"bouteille de gaz"

This activity is a real "pick me up."

One Racer, Endless Design Possibilities

You will find this 1000 pack of 4" cable ties extremely useful for securing components together in your TeacherGeek creations.

Learn how to build and design a better launcher

Wheel set to expand your TeacherGeek ideas.

Bulk hole plates to expand your TeacherGeek collection

Lift Weight and Mass with the Power of Wind

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

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

Explore creativity in energy transformations