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trap
No points!
Oops!
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gold
Win 50 points!
Okay!
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fairy
Take points!
5
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25
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thief
Give points!
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15
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Example:
An oar is a lever that helps you move a boat.
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ðĄ
Using Simple Machines in the Yard
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ð Pulley
is a rope that moves over a wheel.
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Example:
A ramp helps people in wheelchairs get onto buses.
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How can we use pulleys?
The parts of a pulley work together to help us get flags up to the top of a flagpole.
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seesaw
Swap points!
Oops!
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star
Double points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
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ð Read Together
What are Simple Machines?
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â Essential Question
What are some kinds of simple machines?
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FACT:
Pulleys can be up high or down low.
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A pulley makes it easier to lift heavy objects.
It also helps move things to high places.
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ð§ Learn
Sometimes things are hard to move. You might need help moving them.
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âïļ Lever
is a bar that balances on a point. It moves like a seesaw.
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eraser
Reset score!
Oops!
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fairy
Take points!
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shark
Other team loses 10 points!
Okay!
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thief
Give points!
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A ramp is also a simple machine.
You can use it to move things up or down.
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15
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ðļ Read a Photo
What are these rakes helping the children do?
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