Engineering meets buoyancy and boat-making.
Today's Topic: Will it sink or float?
Supplies:
tubs of water
items that may sink or float (light bulbs, full can of soda, pencils, keys, paperclips, balloons, plastic eggs, whatever you have on hand. It will either sink or float or do something interesting halfway between.)
sponges
wooden skewers
foam sheets cut into triangles for "sails"
Book:
Arthur's dream boat / Dunbar, Polly <div style='clear:both;'> </div>
Captain Small Pig / Waddell, Martin
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