"The Mystery of Lyle and Louise"

For lighting gas burners.

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

Easy to connect beads for DNA fun.

Ideal for a Variety of Uses.

Individual spherical glass lenses.

Makes demonstrations viewable by the entire classroom.

Ideal selection for use with a ray box.

Individual spherical glass lenses.

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

All Types and Sizes for all Optical Applications.

Formalin preserved grassfrogs. Available in vacuum packs or pails.

Creates a moist wound healing environment.

Useful for collision and pendulum experiments.

30 cm, no holes.

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

Holds skin in place when stitches are not needed.