"The Mystery of Lyle and Louise"

Meets all Seven Science Practices

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

Toe Nail Removal Trays are Industry Standard.

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.

Spatulas with 50×7 mm thin flat rounded blades on either end.

Two Activities Introduce Your Students to the Periodic Table of Elements

Perfect for your molecular biology applications.

EXCEL 355 general exam table offers an all steel fully welded base construction with a long trouble free service life and no maintenance requirements.

It has easy push-button adjustment for height settings in 1" increments (29 to 38").

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.

This remarkable resin cast features one of the most complete examples of a near contemporary of Archaeopteryx. Recently found in Liaoning Province in China, this fossil bird displays the earliest evidence of truly beaked birds with clear body contour feathers.

Extremely realistic imaging characteristics.

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

Highly Graphic Introduction to the Properties of Acids and Bases