"WardsSci000480"

50-count package of multicolor 24 AWG, 24" stranded hook-up wire for the 'Catch the Bug' lab.

Here's everything you will need to get soldering.

Check valves allow one way passage of water or air through tubing.

Power your creation with wind.

A One Way Valve allows you to turn the fluid flow on or off in your hydraulic/pneumatic systems.

Get ready to R-R-RUMBLE!!

Fifty sheets of 8½×11" chipboard that easily bends, folds and cuts for all your design needs.

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

100 feet of extra tubing for TeacherGeek projects.

This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.