Beatrice's World: Photo Album
Playing with Simple Machines
What simple machines do you see?
A seesaw is a lever.
How many wheels do you see?
A scooter uses wheels, levers, and screws.
Can you find the wedge on this digger?
Push one end of a skateboard down, and the other end goes up. It’s a lever!
A slide is a ramp.
You need to spin some wheels to play this tick-tack-toe game.
