Off
By
Bill WIlkinson
Pinto Planets
Who would have thought that 10,000 pinto beans could help us understand gravity. Yes, anything is now possible. Handout, Notes,…
Make science meaningful & fun!
Comets and asteroids capture our imagination with their unbelievable size (did you say a 50-mile-wide flying ice cube?!?!), and terrify…
Our sun, with a mass that consumes 99.86% of everything in our solar system, is beyond enormous. But how do…