"agarose powder"

Dual purpose for Dual Benefits

Low voltage power supply that can be used as a battery eliminator.

This economical demonstration solar car can be powered by a solar cell or a rechargeable battery (AA size, not included).

Every classroom that wants to investigate spectroscopy needs a good-quality spectrum tube and power supply.

Here's everything you will need to get soldering.

Makes hard to connect components easy to use in electrical circuits.

Perfect for Your Meter Stick Optics Bench.

Ideal for checking thermal efficiency

A Great Classroom Solution.

Utilize solar energy to power your design.

Bulk balsa, chipboard sheets, and dowels for blade making in the classroom.

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

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

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.

Ideal for studying electricity.

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