"The Mystery of Lyle and Louise"

The nation's most exciting science competition now has kits for at-home use!

This investigation meets AP Science Practices 1, 3, 4, 5, 6, and 7.

Meets all Seven Science Practices

Borosilicate glass capillary melting tubes are 4" in length and have a 0.05" outer diameter capillary tubes that are particularly useful for determining the melting point of various substances.

This kit provides a hands-on examination of immunology procedures.

The Adventurer Pro is the industry's most versatile balance.

Allow students to discover a variety of exciting technologies essential to our everyday lives.

One Pound of One-Hole Rubber Stoppers in Various Sizes.

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Desiccator plates include three 16 mm high feet. Glazed on top surface.

Two Activities Introduce Your Students to the Periodic Table of Elements

These 6 mm thick fiberboard wheels come with drilled center holes for 4 mm dowels.

Polished beach wood construction is attractive and easy to clean.

Toe Nail Removal Trays are Industry Standard.

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

Examine the impacts of genetic equilibrium and selection on evolution