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Showing results 1 to 10 of 10
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Why Doesn’t the Ocean Freeze?
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In this activity, learners explore how salt water freezes in comparison to fresh water.
![](/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.
River Catcher
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In this activity (located at the top of the page), learners make an easy river strainer and see what they can catch.
How Does Water Climb a Tree?
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In this activity, learners conduct an experiment to explore how water flows up from a tree's roots to its leafy crown.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-577.png?itok=ptETfKBd)
Modeling the Night Sky
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In this two-part activity, learners explore the Earth and Sun's positions in relation to the constellations of the ecliptic with a small model.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-309.jpg?itok=-lS7fZnp)
Water Cycle in a Bag
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In this activity, learners will explore the water cycle by creating a small atmosphere.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-218.gif?itok=L6ZKmn9O)
Creating a Soil Map
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In this activity, learners investigate soil conditions by creating a soil map. Learners record soil characteristics and compare the conditions of soil in different grid sections.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-578.png?itok=Vd6I9maN)
Shadow Play
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In this three part activity, learners explore and experiment with shadows to learn about the Sun's relative motion in the sky.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-018.jpg?itok=dJbX3lO1)
What Lives Here
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In this outdoor activity/field trip, learners explore an aquatic site such as a pond, lake, stream, river or seashore to find and investigate plants and animals that live in water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-160.jpg?itok=OAVQd0i4)
Tidepool in the Classroom
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In this activity (page 4 of the pdf), learners build a model of a tide pool, using chicken wire, paper mache, and other craft materials.