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Pace-Off!
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In this math activity, learners use non-standard measurement (paces) to find the distance from one point to another. Learners practice estimating and measuring distances .
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-307.png?itok=DGVZMphI)
Straw Kazoo
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In this activity, learners make some music by constructing a kazoo out of a simple plastic drinking straw. Use this activity to explore sound, vibrations, and music.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-012.png?itok=WDgWUKCd)
Universal Indicator Rainbow Trout
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In this activity on page 2 of the PDF, learners discover how color changes can help scientists distinguish between acids and bases.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-094.jpg?itok=utnSeEC9)
Why Doesn’t the Ocean Freeze?
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In this activity, learners explore how salt water freezes in comparison to fresh water.
Growing Plants: Track Their Growth
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In this activity, learners will be working with predictions with a time frame of one week, or longer. Start by planting seedlings.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-244.jpg?itok=d3m3pfZc)
Evaporation
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This three-part activity consists of an activity that groups of learners develop themselves, a given procedure, and an optional demonstration.
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Do the Mystery Samples Contain Life?
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In this activity (on pages 13-16 of the PDF) learners investigate three mystery samples to see which one contains life. The three samples are sand, sand and yeast, and sand and antacid.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-270.jpg?itok=iLE2M5BN)
Habitat Adaptation Matchup
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In this activity, learners work in small groups to match various marine animals with their different environments.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-922.jpg?itok=yqPmRiT-)
Wild Sourdough
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In this activity, learners explore chemistry and the microbial world by making their own sourdough starter and bread at home using only flour and water.
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There’s No Place Like Home!
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In this activity, learners make their own bug boxes and test the habitat preference of selected "minibeasts" (bugs).
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Keeping a Field Journal
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In this activity, learners start their own field journal to better understand the wildlife in their area.
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Planaria Fishing
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In this activity, learners capture and observe planaria, which are worms that eat tiny pond critters.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-046.png?itok=qEY_NDVX)
Polymers are Chains (K-2)
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In this activity, learners make a paper model of a polymer, then make Silly Putty, an actual polymer.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-142.jpg?itok=PP-St5l9)
It's a Gas, Man
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In this activity, learners discover if carbon dioxide has an effect on temperature.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-351.png?itok=qPiMAp5V)
Be a Plumber
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In this activity (located on page 6 of the PDF), learners explore the ways people access water in their homes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-081.png?itok=YEoO-vHF)
Silent Stalking
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In this outdoor game, learners role play predator and prey to explore the importance of keen hearing and silent stalking skills in the animal world.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-932.jpg?itok=0l389QS-)
Bouncy Egg
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In this activity, learners explore how acids can dissolve eggshells leaving behind a membrane-covered bouncy egg.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-219.jpg?itok=Z-vavRY9)
Temperature Time Warp
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In this activity, learners explore the behavior of cold-blooded animals. Learners discover what happens when they change a fly's temperature.
Mix and Match
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In this optics activity, learners explore color by examining color dots through colored water and the light of a flashlight.
Five Second Dash
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This is an activity about prediction. How far can you hop in 5 seconds? Could you make it to the door? Across the room? Everyone lines up and tries it.