"power+supply"

These pitchers are made with shatter-proof polypropylene.

Good quality natural black bristles, mounted in twisted heavy gauge galvanized wire with radial top.

Sturdy metal support for balance experiments.

Display the apparent positions of the stars visible from Earth.

Dual red and green laser pointer for optical experiments.

These inexpensive pitcher-style beakers are chemical resistant and have permanent graduations in liters and milliliters. Made of autoclavable polypropylene.

The 2-ply Boot foot Hipper is a rugged and classic poly rubber hip boot design.

Plot equipotential lines accurately with water and a digital multimeter.

Pocket sized vials for pH testing.

This excellent quality electrostatic generator consists of a charge generation system, an aluminum collector sphere, and an electric motor drive on a sturdy base.

Thick glass walls and sturdy construction for vacuum filtration.

Sturdy flexible support arm with clamp.

Flashlights with high-intensity light beam-

Slotted brass weights for use with hangers.

Two investigative areas covering six STEM activities.

Good quality, enameled cast iron tripods for supporting small objects over a burner.