Your email has not been verified. Verify email now ›

Image Credit

Description:

Plastic bottle gap glued to one end of the launcher stick

Source:

Ben Finio, Science Buddies

License:

Science Buddies

Explore Our Science Videos

Which should you choose? Scientific Method versus Engineering Design Process

Make an Ion Wind Rotor | Science Project

Make a Robotic Hand with Straws | Science Project

Top

Free science fair projects.