Image Credit

Description:

A nickel is placed on top of a penny that is covered with a wet paper towel square

Source:

Sabine De Brabandere, Science Buddies

License:

Science Buddies

Explore Our Science Videos

Model the Planets of the Solar System | STEM Activity

Delayed Release Pill Challenge

Make a Woven Capacitive Touch Sensor | STEM Activity

Top

Free science fair projects.