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CD Greenhouse
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In this activity, learners plant seeds and watch them sprout and grow inside a CD case.
Many Seeds: Estimating Hidden Seeds
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In this activity, learners will estimate how many seeds are in a fruit or vegetable, then count to find out. The result: mix estimation with healthy eating.
Bird Feeders
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In this activity, learners build a bird feeder or feeders to attract birds for observation.
The Self-Watering Terrarium
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In this biology/ecology activity, learners construct a terrarium out of a tennis ball container. This terrarium is unique because it never has to be watered.
Sock Garden
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In this activity (located in the middle of the page), learners start a garden by planting their socks!
Photosynthesis and Transpiration
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In this activity on page 7 of the PDF (Plants—The Green Machines), learners examine the effects that light and air have on green plants.