#2 on the Top Ten List of Household Items to Use in Your Science Classroom is:
Pennies
Pennies have so many great uses in the classroom! What can you add to the list?
Penny boats
Penny Passengers
Genetics Penny Flip
Inertia Penny Finger
Penny Knock Out
Penny in a Cup
Drops on a Penny
Half-Life Model
Spot the Penny (refraction)
Projectile Motion
Penny in a Balloon
Salt, Vinegar and Pennies (chemical changes)
Balance a Lever
Comment on this post to be entered to win a prize box containing most of the Top Ten Items. And remember, if your comment contains an additional use (not mentioned above) for pennies in the science classroom, you'll receive a bonus entry!