Posts Tagged nonfiction

Mixed-Up Files Member Spotlight: Jen Swanson

Author Jennifer Swanson

NEW Post Series for The Mixed Up Files!

We have started a new post series to highlight our amazing Mixed-Up Files Blog members. Take a look, check out their websites, follow them on their social media, and look up their books.  We are very proud of our members and can’t wait to show them off!

It is my pleasure to write the first post and get to feature a very prolific author who has been a part of MUF for over ten years.

About the AuthorAuthor Jennifer Swanson

I’m excited to interview From the Mixed-Up Files’ own Jennifer (Jen) Swanson. Jen is the author of over 50 nonfiction books for children, mostly about STEM and technology. She is also the creator and co-host of the Solve It! For Kids Science Podcast, the creator of STEM Tuesday (on our own MUF blog) and STEAMTeamBooks a yearly book promotion group highlighting STEAM books for kids. Finally, Jen has been a member of the MUF blog since 2012 and has been an administrator of the Mixed-Up Files blog for the last 8 years.

 

Jen, can you give us five interesting facts about you, your books, and/or your writing?

  1. I have loved science my whole life, as I started a science club in my garage when I was 7.
  2. I am a curious person! My books take complex topics and break them down into easily understandable—and intriguing—concepts.
  3. I graduated from the U.S. Naval Academy in 1990 and was in the 11th class to have women there.
  4. I have three brothers, so I’ve either watched or played practically every sport there is.
  5. I am a huge reader! When I was a kid, I use to win the summer reading program every summer by reading the most books in my age group.

 

Tell us about middle grade Jen. What were your interests? How have you changed since then?

When I was in middle school, I had the best 7th grade science teacher. Her name was Mrs. Roth and she had a full skeleton in her classroom. I thought that was the coolest thing ever. I was also a cheerleader when I was in 8th grade, and ran track in middle school and got second in state in the 200m dash.

I still love science, I’m no longer a cheerleader. But I love sports, and although I’m a bit slower, I still run.

 

What other jobs/careers have you had and how did they influence what you choose to write about?

I was on active duty as an officer in the U. S. Navy for 5 years. During that time, I taught chemistry at the Naval Academy Preparatory School, and also worked for the Commander-in-Chief of the US Atlantic Fleet providing the ship readiness reports for the morning meeting. For fourteen years, I was a middle school science teacher for Johns Hopkins University’s Center for Talented Youth.

All of those jobs helped me to be a dedicated, hardworking independent author. To be self-motivated to meet deadlines and to communicate effectively and network with people.

 

You head the fabulous STEM Tuesday column. Tell us about it. What is your motivation for it? Who is the intended audience?

I created STEM Tuesday to help teachers. The goal is to provide easily activities with high- interest STEM topics for teachers to use immediately in the classroom. Many of these include using STEM/STEAM books for a combination of science and literacy. The STEM Tuesday team is composed of an awesome mix of children’s authors, teachers, STEM advocates and literacy lovers. We have a huge database of activities, as we’ve been doing this for 7 years. And it’s completely searchable! Please check it out.

About Jen Swanson’s Books

If you were to sum up your books/style of writing in four words, what would it be?

Engaging, exciting, exploring resources

 

As I am a huge alien fan. I’d love to learn more about your upcoming book How to Talk to An Alien! Is this categorized as sci fi or nonfiction?

It is nonfiction middle grade. This book is chock full of astrobiology, linguistics, and a whole lot of science, this book is for the curious kid of all ages who wants to see our universe in a new light and (maybe) even discover how they would talk to an alien, if they should ever meet one!

 

Do you have any other new books coming out? 

The Atlas Obscura Explorer’s Guide to Inventing the World by Dylan Thuras and Jennifer Swanson, illustrated by Ruby Fresson  link, August 12, 2025 (Workman Publishing)

3 WEEKS IN THE RAINFOREST: A Rapid Inventory in the Amazon (Charlesbridge Publishing)  September 30, 2025. This middle grade STEM book follows the Rapid Inventory scientists of Chicago’s Field Museum as they conduct an inventory of everything that crawls, creeps, walks, or flies while they  explore some of the ecologically and culturally richest places on Earth.

 

Research/Writing

Have you done any strange/surprising research for a book?

I got my own private underground tour of CERN, where the Large Hadron Collider is located. It’s where scientists are trying to understand how our  universe began. I’ve also been to multiple rocket launches, been behind the scenes at NASA Johnson and NASA Kennedy Space Centers. Basically, wherever I travel, I do research for a book!

 

For Teachers

What advice do you have for teaching children to write nonfiction?

  •   Let them follow their own curiosity
  •   Think outside the box—have them describe how to do something and then make it
  •   Read a lot of nonfiction in your classroom and have discussions about it.
  •   Have fun with it!

 

Do you do virtual/in person school visits?

Yes, I love to interact with students and teachers. You can find more information about my school visits here: https://jenniferswansonbooks.com/about/author-visits/

 

Where can we learn more about you?

I also have an award-winning science podcast for kids:

Solve It! Science Podcast for Kids—Check it out!

You can find me on Facebook, Instagram, Twitter, Bluesky

 

Thanks for sharing your background with us!

Readers, feel free to drop a comment or question for Jen below!

STEM Tuesday– Fossils– Book List

Ancient Stories Cast in Stone

Every fossil tells a tale. It could be a story about an adventurous life in the ocean, before becoming buried beneath layers of sediment. Or it could just raise lots of questions, starting with: how did that get here?

Mary Anning and Paleontology for Kids: Her Life and Discoveries, with 21 Activities by Stephanie Bearce

Readers get to know Mary Anning as a child and, later, as she discovers her first skeleton. Mary did more than dig up bones, though. She cleaned them, figured out how to put them together in a complete skeleton, and drew detailed scientific illustrations about her finds. Scattered throughout the book are sidebars that dive into details about aspects of life in the 1800s as well as the hands-on activities.

Gutsy Girls Go for Science: Paleontologists: With Stem Projects for Kids by Karen Bush Gibson, illustrated by Hui Li

Paleontologists are the scientists who study fossils, from ferns to trilobites, dinosaurs to ancient humans. In this book, we meet five women in paleontology, beginning with twelve-year-old Mary Anning who, in 1811, found a dinosaur in the cliffs near her home. We meet Mignon Talbot who studied crinoids and is the first American woman to discover and name a dinosaur. There’s a field kit checklist, lots of hands on “field assignments” and plenty of text-boxes, along with short bios of other paleontologists not featured.

The Monster’s Bones : The Discovery of T. Rex and How It Shook Our World (young reader’s edition) by David K Randall

The life of a paleontologist is filled with grit and heat, stone and hammers, and the occasional train robbery. After a nod to 19th century paleontologists, this book takes us into the fossil beds of Wyoming and Montana with Barnum Brown and the American Museum of Natural History. Wealthy capitalists fund fossil-hunters hoping to feature the largest, fiercest monsters in their museum halls.

Tales of the Prehistoric World: Adventures from the Land of the Dinosaurs by Kallie Moore, illustrated by Becky Thorns

How do stromatolites in Australia connect to Mars? Starting with the answer provided by these oldest known fossils (3.5 billion years old), we are led on an engaging journey forward through time. Detailed discussions of the life found in each period are sandwiched between captivating accounts of the intrigues, adventures, and conflicts of scientists, kids, farmers, and miners who discovered some unique and surprising fossils.

Kid Paleontologist: Explore the Remarkable Dinosaurs, Fossils Finds, and Discoveries of the Prehistoric Era by Thomas Nelson, illustrated by Julius Csotonyi

A great discussion of the field of paleontology is followed by an introduction to “10 Famous Paleontologists,” a list of “10 Famous Fossil Sites” in the world, and an engaging dinosaur classification chart. Stunning “true-life” illustrations and a conversational narrative first explore ten dinosaurs which defy classification (including one that was a burrower) and then examine many other familiar and lesser-known dinosaurs from the perspective of what their fossils, imprints, CT scans, and stomach contents have taught paleontologists about each species and what is still unknown. Highlighting where initial guesses or information has been corrected by subsequent fossil discoveries. A great book to inspire future fossil hunters.

Rhinos in Nebraska : the Amazing Discovery of the Ashfall Fossil Beds by Alison Pearce Stevens

Twelve million years ago rhinos lived in Nebraska – alongside horses and other grassland creatures. It was peaceful until… a supervolcano exploded, spewing tons of ash into the air and burying the rhinos. This book takes readers to the Ashfall Fossil Beds where they’ll look over the shoulders of scientists digging up the bones of more than 50 rhinos and uncover a few mysteries along the way.

The Illustrated Guide to Fossils & Fossil Collecting by Steve Kelly

Amazing photographs of fossils combine with reconstruction illustrations to give the reader a sense of what each animal or plant might have looked like. Following a discussion of fossils, geologic timeline, and reconstruction challenges, the detailed directory of 375 plant and animals fossils includes an additional fact file, and the relationship of the fossil to its current relatives and their role in the environment.

Fossils for Kids: An Introduction to Paleontology by Dan R Lynch

This photo-illustrated book dives into rocks, minerals, and fossilization. A vertical color-coded geologic timeline accompanies a lively, question and answer discussion of seventeen kinds of animal fossils, six plant and amber fossils, and an examination of microfossils, trace fossils, and pseudofossils. Advice on safely collecting fossils and avoiding fakes is followed by a list of fossil sites around the U.S.

Fossils for Kids: a Junior Scientist’s Guide to Dinosaur Bones, Ancient Animals, and Prehistoric Life on Earth by Ashley Hall

Written by a paleontologist with the goal of exciting future scientists, the book employs a conversational and lightly tongue-in-cheek narrative and great illustrations to explore fossil formation, classification, and identification and then dives into an examination of the fossils, stats, and discovery locations of dinosaurs, vertebrates, invertebrates, and plants. Wonderful side bars expand upon the science, explore famous scientists, and offer a “make your own fossil” activity.

My Book of Fossils: A Fact-filled Guide to Prehistoric Life by Dr. Dean Lomax

This photo-illustrated, browsable hi-low book explores the creation and collection, excavation and discoveries of fossils. Interspersed with fascinating features and scientific discoveries about bacteria, plants, and animals, are gemstone fossils, famous paleontologists, reconstructing the past, and an awesome visual glossary/index.

cover image of "Outdoor School: rock, Fossil, and Shell Hunting"

Outdoor School: Rock, Fossil, and Shell Hunting: The Definitive Interactive Nature Guide by Jennifer Swanson

Divided into sections on fossils, rocks, and shells this book is designed to be used, not just as a guide, but as a detailed scientific log. Informative sections begin with very visual and easily accessible scientific descriptions, history, and classifications. They invite interactivity with graphs, charts, and “badge-like” places to record fun hands-on exercises, experiments, and discoveries. It also includes guides for storing and displaying collections and a check list of 101 possible achievements.

You can find more books about fossils over at the Geology book list: (https://fromthemixedupfiles.com/stem-tuesday-geology-book-list/).


This month’s STEM Tuesday book list was prepared by:

Sue Heavenrich is an award-winning author, blogger, and bug-watcher. A long line of ants marching across the kitchen counter inspired her first article for kids. When not writing, she’s either in the garden or tromping through the woods. Her books for middle-grade readers include Funky Fungi: 30 Activities for Exploring Molds, Mushrooms, Lichens, and More and Diet for a Changing Climate. Visit her at www.sueheavenrich.com

Maria is a children’s author, blogger, and poet who is passionate about making nature and reading fun for children. She was a round 2 judge for the Cybils Awards (2017 – present), and a judge for the #50PreciousWords competition since its inception. Two of her poems are published in The Best of Today’s Little Ditty 2016 and 2014-2015 anthologies. When not writing, critiquing, or reading, she bird watches, travels the world, bakes, and hikes. Visit her at www.mariacmarshall.com.

STEM Tuesday– Cryptography (Math)/Spy Science– Author Candace Fleming

Welcome to STEM Tuesday: Author Interview, a repeating feature for the last Tuesday of every month. Go Science-Tech-Engineering-Math!

Today we’re interviewing Candace Fleming, author of The Enigma Girls: How Ten Teenagers Broke Ciphers, Kept Secrets, and Helped Win World War II It’s a fascinating look at the British effort to defeat a Nazi invasion by breaking their military codes. The staff were mostly female, and most of those women were teenage girls. The book is garnering a lot of attention and starred reviews.

“In this absorbing book, Fleming approaches the subject by telling the individual stories of 10 young women… who left their homes to work secretly on projects related to the German military’s Enigma cipher machine. Even readers with little interest in codes and ciphers will find the women’s experiences intriguing.” — Booklist Review (starred)

 

CTB: Hi Candace. Welcome to STEM Tuesday. My first question: Did you always want to be a writer?

Candace: Yes, I’ve always been a writer. But I also wanted to be an archeologist, flight attendant and other things. In college I got a degree in American History.

I worked at the Chicago Historical Society after graduation, but when my second child was born with a health concern I retired. “What do I do now?” I asked myself. I thought – writing! And I started by writing my life for magazines: Parents Magazine, American Baby, Pediatrics for Parents, etc.  “Seven Nap time Strategies,” is one example of an article I sold. My sons, Scott and Michael are in their early 30’s now. So… I’ve been writing for a long time.

CTB: That’s quite a career change.

Candace:  It was. My then-husband and I were young and had never consider the possibility of having a sick child. I was working to buy paint so I could spruce up the bathroom or buy new curtains for the bedroom. Yes, I ended up with some home décor. But, more importantly, I completed an apprenticeship (although I didn’t notice it at the time). I learned to work with an editor and meet a deadline. I learned how to interview people.

I switched to writing for children when I started reading picture books to my own sons. I couldn’t get enough of them. We’d come home from the library with a BIG stack and start reading. At bedtime, it’d be my boys crying, “Please, mommy, turn off the light!” and me begging to read, “just one more.”

Of course, what I was really doing was discovering the bones and music picture books. Eventually, I thought I would write one of my own. I sent it in through the slush pile and an editor at Simon and Schuster found and bought it.”

CTB: What gave you the idea for The Enigma Girls?

The Enigma Girls CoverCandace: I’m endlessly curious. I had just seen the Bletchley series on television. So during a trip with friends to London, I went out to Bletchley Park. I’d assumed the place was small and secret, you know, an exclusive gathering of the most brilliant, scientific minds. Once I got there, I discovered that there were over 9,000 workers. It’s mind boggling given how small the area is. More mind boggling? 80% of these workers were female and most of these were young teenagers.

The teens weren’t code breakers in the expected way. They weren’t sitting around a table trying to find cribs. One girl might be indexing information. Another might be operating a typex machine, or a bombe or Colossus. They were cogs on the assembly line of a cypher breaking factory, which is essentially what Bletchley Park was.

Each girl had her own job. She didn’t know what other women were doing. That included the women they sat near, or had lunch with, or roomed with. Most didn’t even know they were breaking enigma ciphers until the 1980’s. Before that they weren’t allowed to discuss their work with anyone, not even with their co-workers.

Enigma womenCTB: But they were girls. That’s not something we would see in military programs today.

Candace.  Exactly! I thought, “Wow! Teenage girls!” And how astonishing that everything happening was top secret and that the girls never told anyone they’d worked there. Even when they got married, they never told their husbands. They’d signed the Official Secrets Act, you see, and they took that very seriously.

CTB: The girls were told to describe their jobs as “clerical work.”

Candace: That’s right. They basically lied about what they were doing, both during the war and for decades after. They could even tell people they’d worked at Bletchley Park, codenamed Station X. It was all very hush-hush. Some of the girls would receive letters when they were recruited that read:

“You are to report to Station X at Bletchley Park, Buckinghamshire, 
in four days time.…That is all you need to know.”

CTB: The work had an enormous impact on the war effort.

Candace: Yes. It is believed that the girls’ consistent hard work shortened the war by about 2 years. Think how many lives that saved! Think of the generations here today because of them. No, they were the Alan Turing’s or other big names in cryptography. They were ordinary girls. Some hated the work. It was slogging work, and often repetitious. Even so, they knew they were doing something important for the war effort, even if they didn’t exactly what that was.

And they were still kids, you know? Teenagers. They lacked the sophistication of modern teens. Many still lived at home before being summoned to BP. Others were still in school. Many had never traveled from their small towns. And while they did their jobs admirably, they were still so young. They played pranks and joked. They were high-spirited and goofy sometimes.

CTB: So what was the Enigma machine?

Enigma gearsCandace: The machine was used by the German military to send encrypted messages to the troops. It looks like a typewriter with keys for letters, but those keys were actually connected to a lamp board in the rear. And there were gears that were adjusted or replaced every day. The German sender and receivers were sent instructions for how to set them up each day. That allowed them to send and decipher codes. It was the British intention to decipher those codes as well.

CTB: But the codes changed every day.

Candace: That is what made things so difficult. The enigma machine created a sophisticated alphabet cipher. The soldier would type a letter on the machine, but gears would translate it to a different letter. The person on the other end would have a similar machine and if set correctly, would allow them decipher the code one letter at a time. The people at Bletchley Park had to determine the new ciphers each day. There were more than 159 quintillion possible combinations. I wanted readers to understand how hard the codes were to break

CTB: With word counts and project requirements, there is never enough space for everything. Where there stories of girls that didn’t make it into the book?

Candace: Because I wanted to pick young women from all classes of society, as well as for each job, I ended up setting aside some terrific human stories. Take, Muriel Dindol, for example. She quit school at the age of fourteen because, she claimed, it bored her. Her parents lived in the town of Bletchley, and Muriel found a job at Station X as a messenger. This meant she spent her shifts delivering top secret messages to various departments. Of course, she didn’t know they were top secret. She also claimed she wasn’t curious about what was inside the manilla envelopes she carried. She’s wanted to work at BP because the older girls going in and out of the place seemed glamorous to her. “I wasn’t interested in war work,” she said, “but I wanted money for makeup.” Muriel left behind her recipe for lipstick. I wouldn’t recommend you try it.

CTB: With all of your experience, what advice would you give to a young reader who wants to be a writer?

Candace: Oh. That’s a good question. Here’s some thoughts:

  • Writing is meant to be fun.
  • You don’t have to finish – not everything is as project
  • You don’t have to write from start to finish

I still write by hand with a blue Bic pen. It’s a reminder that the work is not precious. I can ball it up or scratch it out. Also, I like the smell of the pen. I’ve been using it all of my life, and its smell tells my brain “we are writing.” Sometimes the bottom of my arm is covered in blue ink from rubbing against the paper as I write.

So many kids think that writing has to be neat. It doesn’t have to be anything. Also, I hear readers tell me they have writer’s block. They have this idea that one should write from story’s beginning straight through to its end. Truthfully? I don’t know anyone who writes that way. Most skip around and write what you they know. They go back and fill in the blanks.

That’s why I like loose leaf paper. It’s intentionally messy. Sure, by the second draft I use Word. I edit on my laptop. But I always, always write by hand the first time around – both big and small projects.

CTB: What are you working on next? Anything we should be looking for?

Candace: I’m finishing a book tentatively titled Rhino Country. It’s about rhino poaching. I went to South Africa and spent 4 weeks with rangers and conservationist. I also completed a week-long wildlife forensics class alongside anti-poaching units from all across South Africa, and I worked at a rhino orphanage, helping to care for the babies orphaned by poaching. Honestly, I left my heart there.

Death in Jungle coverI’ve also written Death in the Jungle: Murder, Betrayal and the Lost Dream of Jonestown for Anne Schwartz Books/ Random House. It’s about the Peoples Temple movement. It’s coming out in April 2025. It’s YA nonfiction and very dear to my heart, because of the extraordinary people who shared their stories with me. There’s a real bravery to being that honest. While the story of Peoples Temple serves as a cautionary tale, it is also a very human one.

“Young people are bound to recognize themselves in the idealism of Annie Moore; the rebelliousness of Tommy Bogue; the love/hate feelings harbored by the teenaged Stephan Jones for his father.”

Candace Fleming in an article at San Diego State University.

 

Fleming book covers

*****

 

C FlemingCandace Fleming is the author of more than fifty books for children and young adults, including the 2021 Sibert Medal-winning Honeybee: The Busy Life of Apis Mellifera, as well as the 2021 YALSA Excellence in Nonfiction Award-winning The Rise and Fall of Charles Lindbergh. A recipient of the Los Angeles Times Book Prize, she is also the two-time winner of both the Boston Globe/Horn Book Award, and the Sibert Honor. Her most recent titles are The Enigma Girls and Narwhal, Unicorn of the Arctic.
Candace is married to award winning illustrator, Eric Rohhman.
author christine Taylor-butler

Photo by Kecia Stovall

Today our host is Christine Taylor-Butler, a graduate of MIT and author of The Oasis, Save the… Tigers, Save the . . . Blue Whales, and many other nonfiction books for kids. She is also the author of the STEM based middle grade sci-fi series The Lost Tribes. Follow @ChristineTB on X and/or @ChristineTaylorButler on Instagram, and @ctaylorbutler on Bluesky. She lives in Missouri with her family, a tank of fish and cats that think they are dogs.