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««« Submitted by Otto Wevers, This little air cannon is so much fun and creates so much wonder, it is sort of incredible that the only versions seem to be the large scale monster air movers... read more
Categories: Gr 1-3 Science & Tech
In this activity, students will observe a variety of soil types and describe the characteristics of these soils. Soil is made up of air, water, recycling organisms, rock particles, and... read more
https://youtu.be/QGWOSz6D4vM To do so will require a purpose-built space telescope and a parasol the size of a baseball diamond. Learn more: http://scim.ag/2imLXDR read more
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