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Start a Rock Collection
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  Learners follow a three-step process to start their own rock collection.
   
Stargazing
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  In this nighttime, outdoor activity, learners keep a record of what they see in the sky by drawing constellations, the Moon, and making note of the weather and conditions each day.
   
Make a Terrarium
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  In this activity, learners make a miniature greenhouse or "terrarium" to explore the greenhouse effect.
   
Make Your Own Weather Station
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  This three-part activity shows learners how to build three meteorology tools: a wind vane, a rain gauge, and a barometer.
  