"WardsSci000474"

Good way to introduce them to the different layers of Earth in a concrete manner.

One edge is graduated 0 to 30 cm with mm divisions.

Six inch, clear plastic circular protractor for measuring 360° in 1° divisions. It has a beveled edge and a cutout center.

One Giant Stomp For Mankind

Flexible mirrors for optical experiments.

This set consists of 21 replica fossils in a plastic storage container.

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.

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

Excellent stainless steel scoops with wooden handle.

These pitchers are made with shatter-proof polypropylene.

Glass lenses mounted on metal frames with bakelite handles.

Shelf Life (months): Indefinite
Storage: Green

Hang the Whole Solar System From Your Ceiling

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

Simulate the cyclonic motion of a twister.

Is your aquarium missing that “natural” feel? This colorful assortment of shells is ideal for turning any fish tank into a realistic environment. Package of 30.