What simple machine is a slide at a playground?

Which simple machine helps you open a bottle of soda?

What simple machine is an axe blade?

What simple machine is a zipper made of?

Which simple machine helps wells bring up water?

Which simple machine is a hammer's claw end?

Which simple machine is a skateboard's wheels based on?

What simple machine is a knife blade?

Which simple machine is found in a jar lid?

What simple machine is a stapler using?

Which simple machine is found in a bicycle's pedals?

What type of simple machine is a door handle?

What simple machine is a screwdriver using?

Which simple machine is used in a flagpole to raise the flag?

Which simple machine is a drill bit?

Which simple machine helps you climb a mountain more easily by creating a zigzag path upward?

What simple machine do pirates use to raise their ship's sails?

What simple machine is found on the bottom of a boat propeller?

Which simple machine is basically just a slanted surface?

What system do cranes employ in load lifting?