"The Mystery of Lyle and Louise"

Flexible, natural polyethylene bottles.

These high-quality, synthetic skeletons are perfect for everyday use.

Fireproof insulation is 100% gypsum, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire.

Includes large hole in the center and additional 6 to 10 holes depending on plate size. Glazed on one side.

Also Called a Synizetic Knot

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

Organized, economical survey of fossils.

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

Students Apply Science Principles and Relate the Conclusion to a Criminal Investigation

The buckets contain a wide variety of colorful buttons in an assortment of shapes, colors and sizes, all the ideal supply for hundreds of arts and crafts ideas.

The economical and durable Dyla-Dual magnetic hotplate stirrers are ideal for general heating and stirring.

Replica bones are available for individual examination. Where noted natural bone is available.

High-quality, round-based borosilicate cylinders with Class A and Class B tolerances conform with DIN ISO standards for accuracy.

ASPIR-8™ is the only reservoir that is tailor-made for your 8-channel instrument.

Use the two sets of symmetrical round jaws for simultaneously holding two round objects, each up to 35 mm in diameter. Each of the rubber-coated clamps rotates 360° and may be locked at any angle. The unit attaches to any standard support rod up to 13 mm in diameter.

Quality glassware at an affordable price.