"The Mystery of Lyle and Louise"

Double convex lens for optics experiments.

Useful for collision and pendulum experiments.

Label Your Existing Vials!

30 cm, no holes.

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Individual spherical glass lenses.

All Types and Sizes for all Optical Applications.

Provide a convenient way to illustrate the properties of lenses to students.

Formalin preserved grassfrogs. Available in vacuum packs or pails.

Meets AP Science Practices 1, 2, 4, 5, 6, and 7

Solid, black stoppers contain a high percentage of pure rubber and weigh less than neoprene.

Comes with the preferred and patented Stat Strip® easy opening wrapper that nurses request.

Holds skin in place when stitches are not needed.

Creates a moist wound healing environment.

Bandages come with the preferred and patented Stat Strip® easy opening wrapper that nurses request.