Toy Design Workshop Activity Document Single, build guide has everything you need to construct an example Toy Design, along with your own designs through the Engineering Process. Perfect for libraries, boy and girl scouts, science fairs, kitchen table
Cartesian Diver Only - 4 cm WL 1040, Ideal for Showing Archimedes Principle, with a hollow glass diver, shaped like a diver, with a 10in x 1 1/2in glass cylinder, a rubber sheet and rubber band, Fill the cylinder with water, drop in the diver it floats