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Designer Seeds
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In this activity, learners will examine a variety of seeds, describe them, and determine how they are dispersed.
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.
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.