"The Mystery of Lyle and Louise"

Amber bags prevent their contents from being degraded or damaged by UV light waves.

Engaging, Ready-to-Use Learning Centers for Review of Standards-Based Topics!

The Basic Melting Point Apparatus is primarily used in determining the purity of a sample and is optimized to quickly and efficiently heat up to 3 samples at one time.

Tested to ensure ultra pure quality for molecular biology and sensitive analytical applications.

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

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.

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

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

Remote, customized professional development using our proven Safety Qualification Programs.

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

Toe Nail Removal Trays are Industry Standard.

These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.

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

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