Set the initial characteristics of your star then see its life story unfold...
Use a rubber band, to understand how Hubble's discovery makes sense...
See how a parachute affects the velocity of a falling skydiver...
It’s not difficult to trace the sun's path. You can use either reflected light or ordinary shadows… read more
You determine the fate of the universe… read more
Use a rubber band, to understand how Hubble's discovery makes sense.… read more
Set the initial characteristics of your star then see its life story unfold…read more
See how a parachute affects the velocity of a falling skydiver… read more
Find out why Galileo is wearing a space suit… read more
When a train passes you the pitch of the sound of the whistle drops as the train speeds past you. Is the pitch really changing? read more
Listen to the "Doppler Effect" in action, then build your own buzzer ball and hear for yourself… read more
Using a balloon we can begin to understand what is going on in the universe… read more
How will an object behave when you vary the force you push it with… read more
Have you ever thought about what it would be like to jump out of an… read more
How good a parachute can you create? read more
