"power+supply"

Easy and clean.

Vividly demonstrate the power of magnetic attraction.

View the Trajectory of a Laser

Ideal for Use on Textured Surfaces

Plate streak white ceramic, loose.

Perfect Prints Every Time

Up-Close view Without a Microscope

Balsa bridge building has been the hot science project.

STEAM at its best: this DIY electronics project combines circuitry, art, and culture.

Easy to use and store.

Professional-Grade Pad Eliminates the Clean-Up Associated with Ink

Detail your scene.

Safely Examine Unfired Cartridge Characteristics

Vinyl-coated clips of six colors in a compartmented box.

Fast and easy casting.

Flexible reference scale.