United Scientific

Double concave lens with 50mm diameter and 200mm focal length. Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges. Pack of 4

This apparatus allows students to study the magnetic field around a wire. A heavy brass wire with terminals is arranged on a clear plastic base. Also included are one each 45mm compass, six each 16mm...

Double concave lens with 50mm diameter and 50mm focal length. Made from plate glass, with carefully ground and polished optical surfaces, and cleanly ground edges. Pack of 2

Slide Set of 12

Spark Timer

Resonance Apparatus

Human Brain Model,8-Part

Human Hand Model

Stackable dissecting pan made of durable aluminum. Pan measures 13" x 9.5" x 2". Wax not included.

Coplin Staining Jar with domed cap is made of polypropylene and can hold 10 slides (75mm x 25mm) back to back. The interior is grooved to hold the slides in an upright position. Jar features domed...

Each specimen in this set of five diverse materials cylinders has identical mass and radius. Materials included are acrylic, PVC, nylon, aluminum and brass. Includes a storage box and activity guide.

Mini Weather Station Pack of 2