"Wards"

Investigate the dependence of pressure on a gas with changes in temperature and volume.

Comprehensive Basic Electricity Kit For Building and Studying Circuits.

Ideal tool for studying and observing the basic concepts of a relay.

Optical lenses, excellent for physics classroom demonstrations in optics and light refraction.

Powered by (4) 'C' batteries, it can lift objects up to 100lbs.

Perfect demonstration of Newton's first law.

Two speed fan for use with physics experiments.

Wooden Geometric Shapes - 16 Various pieces, in wooded box.

Specific Gravity Cubes with Hooks.

Density Cubes, Set of 4 Metals with Hooks, 1.26" (32 mm) sides.

Density Cubes, Set of 4 Metals with Hooks, 1.26" (32 mm) sides, lead free.

Density Cubes, Set of 7 Metals with Hooks, (20 mm) sides.

To study the relationship between mass and density. Lead free set.

For density determinations, set of twelve in assorted sizes, shapes and masses.

Set of 12 Polypropylene bars of different length but the same diameter.

Set of 12 Delrin cylindrical bars of different length but the same diameter.