Simple machines help us with our work., That's true!!, Noooo!, This is a simple machine., , , Simple machines make work..., difficult, easy, An inclined plane is a type of complex machine., True!!, FALSE!, We use the wedge to cut food in the kitchen, , , Complex machines are made of with simple machines., YES!, NOOO!, Is this an example of a complex machine?, Yes, it is. , No, it isn't., Can we find a lever in scissors?, Yes, we can., No, we can't, Some complex machines need electricity., , , This is an example of a complex machine that needs energy from batteries., YES, NO, So... what kind of energy does it need?, Energy from people, Energy from batteries, Energy from electricity.

Machines

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