Posts Tagged Common Core & NGSS

STEM Tuesday — Chemistry ROCKS! — Interview with Author Kathy Ceceri

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

Today we’re interviewing Kathy Ceceri about her chemistry-infused book, EDIBLE INVENTIONS: Cooking Hacks and Yummy Recipes You Can Build, Mix, Bake, and Grow. PickaGoodBook.com says,”this book is such a great source to explore and learn through science and more.”

Mary Kay Carson: How did Edible Inventions come to be?

Kathy Ceceri: I have to credit my friend Miguel Valenzuela, inventor of the PancakeBot, a kind of 3D printer for making cool designs with pancake batter. I had written two books for Maker Media — Making Simple Robots and Paper Inventions — and gotten good feedback from educators and families looking for low-tech projects to help kids learn about STEAM (Science, Technology, Engineering, Art, and Math) concepts. I ran into Miguel at World Maker Faire New York — one of the worldwide celebrations of creativity in tech produced by Maker Media — where I was a speaker, but also casting about for inspiration for my next title. Miguel suggested I focus on food projects, and I roped him into a creating one of them — a hand-powered Lego version of the PancakeBot that lets kids “draw” with icing on cookies. The other projects touch on a wide variety of science and technology, with a heavy emphasis on chemistry, of course!

MKC: What was it like developing all these projects?

Kathy: Like most science experimentation, this one involved a lot of mishap! I spent several days trying to build an edible Rube Goldberg machine that included cucumber slice “dominoes” and a marble run using celery stalks and cherry tomatoes, but in the end it proved too difficult to coordinate all the moving parts. (You can see a test run video here.) More successful was the cardboard box solar oven. After going through several iterations, I finally developed a design that got hot enough to bake a chocolate cake! One of the things I loved about this book (and all my books, really) was learning a bunch of new stuff. For instance, thanks to a tip from another friend, flour expert Amy Halloran, I discovered that housewives used to make their own baking powder from chemicals they got at the local pharmacy. But probably the best part of creating Edible Inventions was getting to eat the results!

MKC: Why do you choose to write STEM books?

Kathy: My background is as a journalist. Over the years, I’ve written for local newspapers, magazines such as Sesame Street Parent, and websites such as Wired.com (where I helped create the GeekMom blog) and About.com (now Thoughtco, where I was the Homeschooling Expert). I’ve covered education, child development, history, art, and science — but I’m not an expert in any of those areas. You could say my expertise is in digging up background information research, finding the right people to talk to, and asking the right questions. My real talent is knowing how to distill what I learn into a form that’s easy for anyone to understand.

Kathy Ceceri is the author of over a dozen books of nonfiction for middle grade readers that teach STEAM along with history, geography, literature, and culture. Her hands-on projects have been used in classrooms and enrichment programs across the country and around the globe. Visit Kathy at Crafts for Learning, and follow her on Twitter @kathyceceri for sneak peeks of works in progress and links to her free online tutorials (including how to make Juicy Edible Gel Dots from Edible Inventions)!

I began focusing on STEAM (the “Art” is an important aspect to me!) after educational publisher Nomad Press asked me to do a book on robotics. Because my then-teenage oldest son was exploring robotics at the time as part of his homeschooling studies, I had spent a couple of years jumping on any opportunity to interview robotics engineers and designers. So I already had a good grasp of the basics, and a contact list of experts who were kind enough to let me pick their brains for topics and project ideas. I discovered I really enjoyed the process and I’m good at it, so I’ve continued writing about STEAM topics even after my kids grew up and moved onto other interests!

Today I teach crafts-based electronics and enrichment programs for kids and teens, and present hands-on professional development workshops for teachers and librarians. I’ve also worked with the Girl Scouts of the USA on their recent line of Robotics badges and their first-ever Cyber Challenge, coming this fall. All of these experiences help me keep in touch with what students and educators want to know about STEAM topics and ensure my writing is fresh and relevant.

MKC: To whom did you imagine yourself writing to while drafting the book?

Kathy: All my books are written for readers with little to no knowledge about the topic. That’s where I am at the start, too. So I can recognize the places where beginners are going to need some hand-holding and encouragement. I always try to relate concepts and techniques to things the reader is already familiar with. With robots, I use familiar materials like cardboard and duct tape. With Edible Inventions, I included a chapter featuring recipes that used standard ingredients and techniques to create unexpected textures and flavors (sort of like Molecular Cuisine, but using things you could find in any supermarket or natural food store). What makes my book different from an ordinary cookbook is that I emphasize the science. How does whipping an egg white turn a gooey liquid into a stiff meringue? Why do juice-flavored gelatin dots change color when you plop them into lemon-lime soda? And what’s the chemical reaction that causes watermelon lemonade to foam up and bubble over when you add a touch of baking soda? Readers get to learn about chemistry while making tasty snacks — what could be better?

MKC: What’s your current project and how are you tackling it?

Kathy: My next book, Bots! from Nomad Press, is an update on my original 2012 book Robotics. It contains several new projects and topics, as well as old favorites. As with every book I write, I try to approach the topic from as many different angles as possible. I firmly believe that showing how science relates to other kinds of creative activities helps bring in people who might not otherwise give it a try. So along with engineering, electronics and programming, there’s a “kitchen chemistry” robotics project that shows you how to make edible, stretchable robot skin! And like most of my projects, it ties into actual research — in this case, researchers who are trying to make inflatable robots that can crawl or slither into hard-to-reach areas. They hope their edible robots could help rescue lost explorers trapped in a cave, for example, and provide nourishment after sending back data about their location. You can see video of my homemade edible inflatable robot here. Bots! comes out in October 2019.

Win a FREE copy of EDIBLE INVENTIONS!

Enter the giveaway by leaving a comment below. The randomly-chosen winner will be contacted via email and asked to provide a mailing address (within the U.S. only) to receive the book.

Good luck!

Your host is Mary Kay Carson, author of The Tornado Scientist, Alexander Graham Bell for Kids, Mission to Pluto, Weird Animals, and other nonfiction books for kids. @marykaycarson

STEM Tuesday — Chemistry ROCKS! — In the Classroom

 

Having majored in chemistry in college and then going on to teach the course a couple of times, I know how difficult this topic can be for students to understand. But really, chemistry is just the science of what matter is made up of and how it interacts with other types of matter. See? Not so hard at all. 🙂  I get it. Some students need to have more to help them become more comfortable with chemistry.

Here’s a list of things you can try:

Hands on Interaction:  I like to tell my students that the best way to understand chemistry is to think of it like cooking. Say you’re going to make a batch of chocolate chip cookies. You need the ingredients: the flour, sugar, butter, eggs, vanilla, and chocolate chips. Those are all different parts of matter. Then you mix them together with a certain amount of force by stirring or using a hand mixer. That gives you the cookie batter– a different kind of matter, but the chemical change hasn’t happened yet. Finally, you put the pan of cookie batter into the oven and voila you have cookies. Can’t you just smell the warm chocolate fresh out of the oven and imagine the first bite of gooey chocolate-y goodness?

 

 

During the whole process you are mixing and combining different kind of matter, but it isn’t until you apply heat that the chemical change takes place and you have cookies. Yum! This is a great way to get your students comfortable with chemistry.

 

Unfortunately, it’s not  possible to make cookies with your students in the classroom. Is there a substitute? Yes! Use these books. While it won’t get  you a warm chocolate chip cookie to eat in the end, you can do some pretty cool experiments with food.

Edible Science by Jodi Wheeler-Toppen (NGKids, 2015) is chock full of awesome food experiments! Many of these can be done in the classroom. Try the “Inflatable Marshmallow” on page 42. Kids learn about air pressure by watching a marshmallow expand and contract.

Another awesome one is watching how plants get water (page 9) by placing pieces of lettuce into bowls with different colored water (from food coloring). After a few hours students will see how the lettuce absorbed water through its leaves

My favorite one, though, is making slime (page 60). Your students will love it! This book is also great for homeschoolers since you can do a lot of the experiments in your very own kitchen. Happy experimenting!

 

Kathy Ceceri’s Edible Inventions: Cooking Hacks and Yummy Recipes You Can Build, Mix, and Grow (Maker Media, 2016)  also has some amazing experiments for kids to do with chemistry. She, however, goes a little more out-of-the box and discusses how kitchen gadgets can be used to make butter makers. She ventures into creating gelatin dots, and even agar noodles (don’t eat those!).

Finally, there is a whole discussion of 3D food printing and she gives you instructions on how to use your name-brand building blocks to make your own 3D food printer! Wow! This one is definitely for the more adventurous chemistry cook in your house. It will provide hours of fun.

After they perform each experiment have them analyze their outcome and discuss what happened. This is exactly what real scientists do. 

Questions could include:

  1. Did you get the outcome you wanted
  2. If not, why do you think this happened
  3. Could you repeat this experiment and get the same result? Why or why not?
  4. How is your result different from another team’s? Explain

By asking questions of your students you can help them to create a model to explain what happened. Perhaps they will end up changing the procedure or adding some requirements of their own, ie. use a hand mixer not a spoon to get a smoother consistency for the product.

 

 

2. Add some Fun Facts to your Experiments

Looking for a way to give your students a little more explanation of chemistry terms, and maybe a little history of the subject? Check out these titles, Explore Solids and Liquids! with 25 great experiments  by Kathleen M. Reilly (Nomad Press, 2014) and Explore Atoms and Molecules! with 25 great experiments by Janet Slingerland (Nomad Press, 2017)  have awesome experiments, but also contain explanations to describe the different parts of chemistry.

They have timelines the show the discovery of important scientific events, and also easy-to-understand definitions of words such as atom, molecule, solid, liquid, gas, states of matter, and mixtures and compounds.

These highly energetic texts and enthusiastic illustrations will grab your student’s attention and the experiments are all easy to do. Just follow the directions and you will have a great time in your classroom or homeschool environment.

After reading this book and doing some of the experiments, have students come up with their own examples of matter, molecules, and solids, liquids and gases. 

  1. Ask them to identify these different parts of matter in the things they see around the room or around their house
  2. Did they come up with something that can be both solid and liquid? How would they classify that?
  3. Discuss the types of conditions that might cause these substances to change from one to another.
  4. What types of evidence do they have to indicate the change

 

3.  Tie Chemistry to Literacy

If you have older students who are ready to learn more about chemistry, have them read The Disappearing Spoon by Sam Kean (Little, Brown BFYR, 2018).  This book gives a lively and interesting history of the scientists who discovered the different elements of the periodic table.

Discovering an element is not as easy or amazing as you might think. In fact, it can be downright dangerous to your health. Ask Marie Curie. Many of these stories are about scientists who defied all odds to come up with a new element or perhaps stumbles upon it accidentally. It is a compelling read for anyone who is interested in becoming a scientist as it gives a behind-the-scenes look at real-life challenges many of the scientists faced.

After reading this book, have your students break up into discussion groups.

  1. Each group can choose a scientist or element and come up with a way to present it to the rest of the class.
  2. Maybe they dress up as the scientist and have them talk about their challenges
  3. Infographics or posters can show their process
  4. Be sure to include the pros and cons of each element (some of them are quite dangerous to humans)
  5. Have them show the element as it is used today (hint: it’s not just a two-letter symbol on a chart)

This is a great way to promote discussion about the periodic table in a place other than the science classroom!

 

Whatever way you choose to introduce chemistry into your classroom or homeschool, remember one thing, HAVE FUN with IT! Students will get enthusiastic about a fun, interactive, presentation and who knows, you may just inspire a future generation of STEM/STEAM careers.

 

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Science ROCKS! And so do Jennifer Swanson’s books. She is the award-winning author of over 35 nonfiction books for kids. Jennifer Swanson’s love of science began when she started a science club in her garage at the age of 7. While no longer working from the garage, you can find Jennifer at her favorite place to explore the world around her. www.JenniferSwansonBooks.com

Geeking Out on Science– A Weekend at the World Science Festival

This past weekend it was my great thrill and honor to be a part of the World Science Festival in New York City.

 

From their website, www.worldsciencefestival.com:

OUR MISSION:
Our mission is to cultivate a general public informed by science, inspired by its wonder, convinced of its value, and prepared to engage with its implications for the future.

OUR WORK:
The World Science Festival gathers great minds in science and the arts to produce live and digital content that allows a broad general audience to engage with scientific discoveries. Through discussions, debates, theatrical works, interactive explorations, musical performances, intimate salons, and major outdoor experiences, the Festival takes science out of the laboratory and into the streets, parks, museums, galleries and premier performing arts venues of New York City and beyond.

 

I bolded the last part of their work. That is because I think that’s the most important thing that this organization does, gets science OUT to the real world, where the people are. If you know me, you know that I am very passionate about science, particularly as it applies to technology and engineering. So being a part of this amazing organization was a definite career and personal high.

Why am I telling you this? Because they invited me to be a part of this event not for my science degree, or the fact that I am a middle school science instructor, but because I write science books for kids! Yes, this weekend was a true mix of science and literacy.

 

Saturday night I was a part of the Saturday Night Lights: Stargazing at Brooklyn Bridge Park event.


 

We played science trivia mostly centered around my book, Astronaut- Aquanaut: How Space Science and Sea Science Interact (NGKids, 2018).  As you can see on the screen, I asked questions and they voted on which they’d rather be– astronaut or aquanaut. It was close, but astronauts won (not surprising since the entire night was focused on space).

 

The rest of the night was an exciting mix of on-stage science experiments (who doesn’t like to see things blow up?) and scientists talking about Dark Matter. (wow!) But the literacy/STEM tie-in wasn’t done. Another scientist/children’s author came to the stage to share her book, but in a unique way. It was a journey of what you might see while “vacationing” on Mars. Jana Grcevich has her PhD in astronomy and wrote this fun book:

 

The final part of the night was truly amazing because world-famous conductor and composer Eric Whitacre played the music that he wrote to Deep Field, the images of over 3,000 galaxies that were found using the Hubble Space Telescope. Eric shared his artistic journey for creating this piece of music. To my surprise, it was similar to how I write a book. As the music poured out of the speakers, we all stood in awe and watched the awesome images of galaxies millions of miles away from us appear on the big screen.   To have the music mixed with the science made a a true STEAM moment if I’ve ever seen one. It was quite simply… magical.

 

Even if you aren’t into science, you will mostly likely be enthralled by this video. It is spectacular. That, my friends, is the feeling of science that I would love everyone to experience. I endeavor to show my passion and excitement for science through my books. Eric does it so well with his music. Both ways are wonderful. Science and the arts are not separate, but are intertwined. They both engage the senses, inspire passion, and show passion for science in similar ways.  It is my hope that kids and adults everywhere can see that science is not scary, or boring, but surrounds us every day in everything we do. However you choose to do science, is perfectly correct.

I invite you to go out and STEAM up the world!