Posts Tagged teachers

STEM Tuesday– Symbiotic Relationships– In The Classroom

As I write this post, my community is still under a Stay-At-Home order, and has been for several weeks. There has been a lot of debate about when and how we should open up different areas of the country. Communities are trying to balance the health of businesses and the economy with the health of people. In a way, the two interests are intertwined in a close and long-term relationship. Which is a lot like this month’s topic – symbiosis.

Symbiosis is when two dissimilar organisms are closely associated with each other. Sometimes both benefit from the relationship. Other times, only one benefits. The books we’re highlighting this month dive into how symbiosis works. They are a great starting point for different sciences activities and discussions in the classroom.

Natural Attraction: A Field Guide to Friends, Frenemies, and Other Symbiotic Animal,  by Iris Gottlieb

Watercolor illustrations combine with a humorous, scientific text to examine thirty-five odd and unusual symbiotic animal, plant, and bacteria relationships. It includes statistics, graphs, takeaways, and fun additional facts about mutualism, commensalism, and parasitism.

 

Symbiosis, by Alvin Silverstein

Photographs and a sprinkling of fun fact sidebars enhance the examination of plants, animals and fungi partnerships (both beneficial and necessary), symbiosis of numerous parasites and microorganisms (including Ebola and SARS), and the possibility of symbionts from space. The engaging text is supplemented with scientific terms, a glossary, and further research suggestions.

 

Partners in the Sea, by Mary Jo Rhodes and David Hall

You’ve probably heard about cleaner fish, but there are so many more undersea partnerships. There are fish that hang out in anemones, tiny crabs and shrimps that live inside sponges, and a bunch of animals that partner up with algae.

 

There’s A Zoo on You! by Kathy Darling

You share your body with more than a thousand microscopic species of bacteria, fungi, and other too-small to see organisms. Some are beneficial, such as tooth amoebas that eat bacteria. Others, like some fungi, take advantage of the relationship by benefiting at our expense.

 

It’s a Fungus Among Us: The Good, the Bad & the Downright Scary, by Carla Billups and Dawn Cusick

Most land plants live in a symbiotic relationship with fungi, and use the fungal web to share information with their plant buddies in the garden, field, and woods. Some animals develop beneficial partnerships with fungi, too – but others are attacked by fungal parasites.

 

Things That Make You Go Yuck! Odd Couples, by Jenn Dlugos & Charlie Hatton

Everything on earth is involved in a symbiotic relationship, some good and some bad. Amazing close-up photographs coupled with trivia questions, humor, sidebars, and a dash of gross-out facts makes this book on animal, plant, and microorganism adaptation and survival an entertaining and educational read about some unusual and creepy relationships.

 

Forest Talk: How Trees Communicate, by Melissa Koch

Trees are talking all around us, using an underground network of fungi and roots to communicate with one another. They also share chemical messages from their leaves, sending defense signals to other plants when pests attack.

 

Plant Partnerships, by Joyce Pope

An examination of the dependence of numerous plants and lichen on other plants and animals for their habitat or survival. Covers instances of symbiosis, parasitism, gardening, and pollination by insects and mammals.

 

Even if your school and library are closed for the rest of the school year, you can still try some activities to explore symbiosis.

Explore Online
Use the Internet to learn about symbiosis. What are the three general types of symbiosis? How can you describe each type of symbiotic relationship and how do the organisms interact in each? Make a poster or PowerPoint presentation to compare and contrast the three types of symbiosis. Make sure to include at least two examples of organisms that use each type of symbiotic relationship. How is each relationship the same or different than the other relationships? Why would an organism want to be in a symbiotic relationship? You can also include any interesting information that you learned in your research.

Create a Game
Using what you have learned about symbiosis and the Internet, make a list of pairs of organisms in symbiotic relationships. With this information, you can create a card game, board game, or trivia game that involves matching organisms in symbiotic relationships. You’ll need to develop the rules of the game, instructions on how to play, and determine how players win the game.

Draw What You’ve Learned
Use your artistic skills to create a drawing, painting, or other artistic creation that shows a symbiotic relationship. What organisms did you portray in your art? Where are the organisms? How are they interacting? Is the relationship positive or negative? How does your art show this? What can someone learn about this relationship from the art?

Write About It
Write a short story or poem that involves symbiosis. Get creative! What characters will you create? How will they illustrate a symbiotic relationship in your story or poem? How does their relationship impact the plot or themes of your writing? What other information can you include in your writing?

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Carla Mooney loves to explore the world around us and discover the details about how it works. An award-winning author of numerous nonfiction science books for kids and teens, she hopes to spark a healthy curiosity and love of science in today’s young people. She lives in Pennsylvania with her husband, three kids, and dog. When not writing, she can often be spotted at a hockey rink for one of her kids’ games. Find her at http://www.carlamooney.com, on Facebook @carlamooneyauthor, or on Twitter @carlawrites.

STEM Tuesday– Symbiotic Relationships– Book List

Symbiosis is a close and long-term biological relationship between two different species. Sometimes both benefit. Sometimes only one benefits. So you might want to study up before you develop that new “friendship” …

Natural Attraction: A Field Guide to Friends, Frenemies, and Other Symbiotic Animal,  by Iris Gottlieb

Watercolor illustrations combine with a humorous, scientific text to examine thirty-five odd and unusual symbiotic animal, plant, and bacteria relationships. It includes statistics, graphs, takeaways, and fun additional facts about mutualism, commensalism, and parasitism.

 

Symbiosis, by Alvin Silverstein

Photographs and a sprinkling of fun fact sidebars enhance the examination of plants, animals and fungi partnerships (both beneficial and necessary), symbiosis of numerous parasites and microorganisms (including Ebola and SARS), and the possibility of symbionts from space. The engaging text is supplemented with scientific terms, a glossary, and further research suggestions.

 

Partners in the Sea, by Mary Jo Rhodes and David Hall

You’ve probably heard about cleaner fish, but there are so many more undersea partnerships. There are fish that hang out in anemones, tiny crabs and shrimps that live inside sponges, and a bunch of animals that partner up with algae.

 

There’s A Zoo on You! by Kathy Darling

You share your body with more than a thousand microscopic species of bacteria, fungi, and other too-small to see organisms. Some are beneficial, such as tooth amoebas that eat bacteria. Others, like some fungi, take advantage of the relationship by benefiting at our expense.

 

It’s a Fungus Among Us: The Good, the Bad & the Downright Scary, by Carla Billups and Dawn Cusick

Most land plants live in a symbiotic relationship with fungi, and use the fungal web to share information with their plant buddies in the garden, field, and woods. Some animals develop beneficial partnerships with fungi, too – but others are attacked by fungal parasites.

 

Things That Make You Go Yuck! Odd Couples, by Jenn Dlugos & Charlie Hatton

Everything on earth is involved in a symbiotic relationship, some good and some bad. Amazing close-up photographs coupled with trivia questions, humor, sidebars, and a dash of gross-out facts makes this book on animal, plant, and microorganism adaptation and survival an entertaining and educational read about some unusual and creepy relationships.

 

Forest Talk: How Trees Communicate, by Melissa Koch

Trees are talking all around us, using an underground network of fungi and roots to communicate with one another. They also share chemical messages from their leaves, sending defense signals to other plants when pests attack.

 

Plant Partnerships, by Joyce Pope

An examination of the dependence of numerous plants and lichen on other plants and animals for their habitat or survival. Covers instances of symbiosis, parasitism, gardening, and pollination by insects and mammals.

 


STEM Tuesday book list prepared by:

 

Sue Heavenrich writes about science for children and their families, from space to backyard ecology. A long line of ants marching across the kitchen counter inspired her first article for kids. When not writing, she’s committing acts of citizen science in the garden. She blogs about science for kids and families at archimedesnotebook.blogspot.com.

 

Maria is a children’s author, blogger, and poet passionate about making nature and reading fun for children. She’s been a judge for the Cybils Awards from 2017 to present. And a judge for the #50PreciousWords competition since its inception. Her poems are published in The Best Of Today’s Little Ditty 2017-2018, 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 — Earth Day 50th Anniversary Celebration– Writing Tips & Resources

Tackling a Planet – Sized Topic

Earth Day. Earth Week. Earth Month. It’s time to celebrate all that exists around us. But, how do you do that in words? When you’re interested writing about in the entire earth, where do you even start?

As writers, we are often given the advice to narrow our focus; yet, at the same time, we are expected to provide a grand, universal truth. That feels so contradictory. How do can we provide specific details to bring a planet sized-topic to life?

Support Independent Bookstores - Visit IndieBound.orgReading Jack Hart’s Story Craft: The Complete Guide to Writing Narrative Nonfiction, I stumbled across the concept of the Ladder of Abstraction and have found this an excellent way to visualize writing.

Imagine a ladder where each rung represents a different level of abstraction. Let’s apply this concept to a tree. On the lowest rung we would have: the sycamore tree in my backyard.  The would be a bit more abstract: all sycamore trees, and the next would be trees. Higher rungs could be plants, living things, everything. Thus, climbing the rungs, we move from the concrete to the abstract.

The lowest rungs of the ladder put you in a scene; the highest rungs of the ladder provide you with perspective. Imagine yourself standing on the first rung; you are as close as you can be to the ground without actually being there. You can see the details of the dirt. Then imagine standing on the top rungs; you have a view that lets you comprehend how those details fit into the larger picture. As Hart notes, “Emotion originates on the ladder’s lowest rungs.” He goes on to explain, “… greater meaning resides on the ladder’s upper rungs.”

In order to bring out both emotion and meaning, writers can move up and down this ladder strategically to provide both concrete details (yielding personal connections) and generalizations (yielding universal truths) for their readers. Most writers struggle with providing those concrete details. Here’s a fun way to practice working your way down to the bottom rung to generate dozens of specific details.

Set Up

Select an item from nature that will fit in your hand. Something with a variety in textures (like a stick covered in lichen, an interesting stone or a large flower) works well. Position your non-dominant hand in front of you, holding the item. Position your paper and dominant hand behind you, where you can’t see them.

Pretend an ant is crawling on your item. Your job will be to trace (on paper) the ant’s path as it explores the item. I know this sounds odd, but it works, so try it.

Blind Drawing

Begin by putting your pencil down in the middle of your paper; after that, do not look at your paper. You will be creating a wandering scribble — not a drawing of the item. Resist the temptation to look at your paper! As you watch your imaginary ant explore, trace his trail on the paper, basically creating a map of his route. Keep your ant going. Keep your dominant hand tracing. Make your ant go around the corner, over the edge, into the hole.

For a minimum of five minutes (set a timer if you need it), keep tracing your ant’s journey. If he retraces his steps, that’s fine. If you need to turn your item over, that’s fine. If he goes in a hole where you can’t see, make it up. When you think you’re done, keep going. Keep him exploring! Keep mapping his path.

Getting the Details Down

When you’re done, you may look at your drawing. Then, look at your item and retrace the trip. Along the way, describe his experiences aloud, jotting every detail down. Think of the texture under the ant’s feet, the shapes he encounters, the amount of light, the shade of color, the springiness of the surface, what each area reminds him of, etc.. The goal here is to overflow your page with details.

If your ant was a good explore, you should have quite a list. Sure, these descriptions are from an ant’s perspective, but they are concrete details. Unless you first record details with this level of specificity, you won’t have enough fodder for the bottom rung of the ladder.

Selecting the Specific

Now, let’s take this exercise a bit further. We won’t try to find a universal truth here (although you might try that too), but instead practice with a simpler task, creating mood. Skim your list for descriptors that convey a common mood. In my list, several feel kind of ominous. Using a highlighter, crayon or symbol, mark the details that match the mood. I’ve chosen yellow for ominous ones. Next, search your list for a different mood and mark that with a different color. Can you find a third?

Put that in Writing

Your final challenge is to use the selected descriptors to convey that mood in a sentence or short paragraph. I started with my green descriptors and tried to convey playfulness. Then I used the descriptors flagged with yellow to create a more ominous sentence, and finally the ones marked in red to convey a comforting mood.

When tackling a planet – sized topic, specific details matter. They carry the reader down to the bottom rung on the Ladder of Abstraction. Immersed in a scene filled with specificity, readers feel grounded, emotionally connected, and ready to move up the rungs and discover a universal truth.

 

 

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Heather L. Montgomery loves to climb ladders — abstract and otherwise. See how she applies these writing techniques in Who Gives a Poop? The Surprising Science Behind Scat (Bloomsbury, September 2020). Pre-orders available at https://www.indiebound.org/book/9781547603473.