"SKULLDUGGERY, INC."

Make rocket science fun and safe.

Educational Materials, Application: Physics, Package of 20

For activities and crafting.

Sale

Get ready to R-R-RUMBLE!!

Power your creation with wind.

Time to Get Nerdy!

Design and build a hydraulic claw that works like the ones in the arcade.

This aluminum tuning fork has sliding weights on each tine.

Even frequencies make harmonic relationships clear and calculations easier.

Harness the clean, green power of wind to move your car.