Learn about force, weight and mass, gravity, laws of motion, pressure, friction, and more.

Adhesion, cohesion, and gravity combine talents to move water from cup to cup.

The downward force of gravity is (temporarily) put on hold for a spinning marble.

Gravity and inertia combine to neatly drop a penny (or a stack of pennies) into a glass.

This activity is an amazingly simple display of centripetal force (and annoying sounds) right at your fingertips.

Inertia, force, and motion come together as Sir Isaac Newton’s favorite beads pull themselves out of a container.

Demonstrate gravity, motion, and other forces with this incredible science trick.

Defy the laws of gravity and bend physics with the Newton’s Nightmare science project.

Explore ways to overcome gravity by building and testing an anti-gravity device.

Do you know why things float in space? It might not be why you think!

Have you ever taken a ride on a spinning amusement park ride?

Learn  about ongoing space biology research.