"WardsSci000474"

Cut and strip all types of wire, cut bolts in a wide range of sizes, and crimp solderless connections with this tool that has cushion grips.

Shelf Life (months): Indefinite
Storage: Green

This set of blocks, developed by Jodye Selco, is an excellent complementary set to Density Blocks I.

Glass lenses mounted on metal frames with bakelite handles.

Clear polyethylene storage bags lock shut when edges are sealed together.

One Giant Stomp For Mankind

Flexible mirrors for optical experiments.

Hang the Whole Solar System From Your Ceiling

The Whole Class Can Each Build a Rocket

Simulate the cyclonic motion of a twister.