"The Mystery of Lyle and Louise"

Plates include a large hole in the center and numerous 5 mm diameter perforations. Glazed on one side.

Accommodates larger diameter tubes.

Frosted Labeling Area Allows for Easy Reading

Combining Economy and High Performance for Essential Weighing.

Meets AP Science Practices 4, 5, 6, and 7, and Big Idea 4.

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

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.

Disposable hand warmers - ideal for outdoor workers and those who engage in cold weather sporting activities.

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

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

Superior Grade Rubber Offers Softness, Resiliency, and Durability.

Two Activities Introduce Your Students to the Periodic Table of Elements

Examine the impacts of genetic equilibrium and selection on evolution

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.

Investigate flowering plant meiosis

This kit demystifies DNA's and RNA's connection to protein synthesis.