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Slide Notes

Pulleys , levers , inclined planes and more!
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PRESENTATION OUTLINE

SCIENCE PRESENTATION

By Ella Lily Pearce P4B
Pulleys , levers , inclined planes and more!

INCLINED PLANES AND WHERE I FOUND THEM

The first one I found was in Playa Flamenca to help disabled people to get up to the bars and restaurants

This on I found also in Playa flamenca but this time it was to help people get up or down to the car park


GARDEN

This one I found in my garden it is used to help builders push thing up or down with heavy loads, it’s useful because they won’t have to use as much effort to get the loads into the garden

PULLEYS AND WHERE I FOUND THEM

The first one I found was in my house and is used for pulling the blinds down, it has a wheel and rope. Other wise the blinds wouldn’t work

ELEVATOR

I found this one in the skiing plaza in Sierra this is used to transport people up to another hill or down to the center.

FLAG

I found this pulley at the beach used to pull the flag up .

LEVERS

This lever is called hair straightener , it is a class 3 lever because the fulcrum is on the left and the effort is in the middle

THONGS

I found these in my kitchen, they are a class 3 lever because the fulcrum is in the middle and it’s used to pick up or serve food

NAIL TRIMMERS

These are class 2 lever because the effort is between the fulcrum and the load

INVENTIONS

This is the wheel that I found in my garden used to transport me anywhere I wish!

AERO PLANE

Used to make transport faster and invented by the Wright brothers in 1903

LIGHT BULB

This I found in my kitchen to illuminate the house instead of candles this was invented by Thomas Edison in 1879

PERSONAL COMPUTER

I found this in my grandmas house used to play games or make work and it was invented in 1974

COMPASS

This I found in decathlon used to show us directions, before this people had to find landmarks invented in 200 BC

DONE THANK YOU FOR LISTENING