All tagged physics
An easy, summery chemistry experiment for kids who don't mind making a mess.
Exploring sound waves from instruments to telephones.
A challenge to make a CD hovercraft results in engineering troubleshooting and a simple air pressure demo.
A simple way to learn about wheels and axles for kids of all ages.
Using electric playdough for preschool motor skills and an intro to circuit diagrams.
Building balancing structures turned out to be more of a challenge than expected.
Building catapults takes nothing more than popsicle sticks and elastics and a bit of invention.