"3B torso model"

Demonstrate Principles of the First Commercially Produced Steam Engine.

Close-Up Cross Section.

With the Atomic Structure Apparatus, a large manipulative helps students visualize atomic structure.

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

This wooden machine has a sturdy wooden construction ideal for classroom use.

This wooden machine is elegantly designed and easy for students to use. Study levers and mechanical advantage both qualitatively and quantitavely.

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

The Inflatable Lungs Kit demonstrates the touch and feel of a lung.

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

Launch an egg and test recovery systems with this reliable, sturdy model rocket.

Investigate human impacts on the environment while building your own models

This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advantage.

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

Large scale model of Young's double slit experiment.

Students construct their own experimental models and observe organelles and mitochondrial activity and how they relate to cell structure and function.

Portable, durable, and easy to use - the classic model rocket launch pad.