"dead SCIENTIFIC INC."

Wiggle-Bots are motorized contraptions that are designed and built by kids.

Do you have a contraption to power? Here is a simple solution.

Get ready to R-R-RUMBLE!!

Create a new and exciting toy.

Teach engineering and enhance manipulation skills.

The perfect K'NEX solution for your Maker Space!

Explore STEM concepts while building lever and pulley models!

Explore STEM concepts while building different vehicle models!

Perfect demonstration of Newton's first law.

Density Cubes, Set of 4 Metals with Hooks, 1.26" (32 mm) sides.

Density Cubes, Set of 4 Metals with Hooks, 1.26" (32 mm) sides, lead free.

Density Cubes, Set of 7 Metals with Hooks, (20 mm) sides.

To study the relationship between mass and density. Lead free set.

Set of 12 Polypropylene bars of different length but the same diameter.

Economical pulley for simple machine experiments.

Economical pulley for simple machine experiments.