Make a paper model that helps explain the changing tides.
Just how much fat is in ground beef? You may be surprised.
A Marble Machine is a creative ball-run contraption, made from familiar materials, designed to send a rolling marble through tubes and funnels, across tracks and bumpers, and into a catch at the end.
What are the best materials for frames? What are the best designs?
Get a taste of how the earth's plates move.
Decorate your white walls with rainbow colors!
Tinker with electricity using common objects: batteries, lights, buzzers, motors, switches, etc.
Play with the stuff that makes dough stretchy.
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