"Microtomes and Microtome Assemblies"

Easy-to-assemble beginner level rocket with pre-colored parts.

Easy-to-assemble intermediate-level rocket with laser cut balsa fins.

Six aluminum replacement leaves for the Electroscope Assembly without Flask.

The amber bottles with dropper assembly provide excellent UV protection for the content and the dropper allows for dispensing a small amount of liquid.

1 pound of black sand packaged in a heat-sealed bag.

Reveal the Nature of Color and Light

Lets You Control Location and Depth of Measurements

Real-world climate and sustainability investigations, powered by the popular BBC micro:bit!

The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

A redefined and extremely robust hand-held gyroscope.

Squeeze and Study

For Versatile Optical Applications

Educational Materials, Accessories, Application: Physics, Hand-crank Van de Graaff generator, replacement belt set

This Tuffy Utility A/V Cart (2-Shelf Putty Legs) is made of recycled molded plastic shelves that will not chip, warp, scratch, rust or peel.

Intermediate-level rocket with five fiberboard fins and a streamer recovery system.

Intermediate-level rocket with laser-cut balsa fins and streamer recovery system.