"agarose powder"

Ideal for tensioning lines.

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

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