#487 Why do some things bounce and other things don’t?
Why do some things bounce and other things don’t? Things that bounce have more elasticity than things that don’t bounce. For something to bounce, it has to has to have…
Why do some things bounce and other things don’t? Things that bounce have more elasticity than things that don’t bounce. For something to bounce, it has to has to have…
#433 Why does an elastic band stretch? Why does an elastic band stretch? Because it is made of long chains of polymers that would rather be tangled together than straight.…