"The Mystery of Lyle and Louise"

This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.

Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.

Reveal the Nature of Color and Light

One Racer, Endless Design Possibilities

Modern, More Efficient Tubes for General Lab Work.

Ideal for studying rotational dynamics.

Used to investigate wavelength in air.

For Versatile Optical Applications

Enhance your TXT 4.0 Base Set robot for competitions.

Professional-level entry into environmental sensing and the Internet of things.