Have a blast-off! Pop a cork!
http://pbskids.org/zoom/activities/sci/lemonjuicerocketsii.html
Can you use a bunch of straws to get two cans to move together?
http://pbskids.org/zoom/activities/sci/movingcans.html
Make this thing swing back and forth in 5 seconds.
http://pbskids.org/zoom/activities/sci/pendulumchallenge.html
Here Coffee-Can. Here, boy. Sit! Roll over! Good Coffee-Can
http://pbskids.org/zoom/activities/sci/petcan.html
Cereal comes to life
http://pbskids.org/zoom/activities/sci/snapcracklejump.html
Get busy with the fizzy!
http://pbskids.org/zoom/activities/sci/sodabottleboat.html
Got junk? Then you may have the stuff to make a fun desktop racing thingy
http://pbskids.org/zoom/activities/sci/spoolracer.html
More fizzy fun and games: build a submarine that will sink and come back to the surface.
http://pbskids.org/zoom/activities/sci/submarinerace.html
Batter up! Find the sweet spot and hit a homer!
http://pbskids.org/zoom/activities/sci/sweetspot.html
TIMBER! Can you keep a stack of nickels from toppling
http://pbskids.org/zoom/activities/sci/towerofcoins.html