"agarose powder"

Explore Force, Acceleration and Hooke's Law. No tools required.

A Great Classroom Solution.

Utilize solar energy to power your design.

Unit consists of a sturdy metal frame carrying a DC motor with an eccentric shaft for exciting the vibrations. Clamp the frame to a table, attach a string and then simply use masses and a pulley to put tension on the string.

Now you can put your body's static electricity to good use with this small neon bulb.

Ideal for studying electricity.

Great for classroom demonstrations involving power plants or conversion of energy.

This lamp holder is suitable for miniature base lamps.

Sturdy brass construction for supporting a variety of magnets and friction rods.

This safe spectrum power supply features encased spectrum tubes.