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Squishy Soil
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  In this activity, learners will investigate the part of soil. Explore how clay, silt, and sand make up the dirt in your background. Activity includes step-by-step instructions and extension ideas.
  
Building Bingo
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  In this on site "field trip" activity (located on pages 6-9 of PDF), learners get hands-on experience identifying building materials by playing "Building Bingo".
  
Size and Scale: Probing and Predicting
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  In this quick activity about predicting (located on page 2 of the PDF under Where's Nano?