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tractors

Caleb Lucas Abby Carter Elise Marsha

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Table of Contents

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Necessity

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Background

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Page 4

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Page 6

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Community

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Progress

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Page 8

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Page 10

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Adaption

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Change

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page 12

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Index

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Page 14

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Page 17

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necessity

the tractor has big wheels which helps them go through tough things.

Tractors have 18 forward gears and 6 reverse gears.

John and Hiram invented a threshing machine, before this farmers had to use a curved knife.

Big tractor wheels help push through harder things.

Pg 4

this is a picture of a new tractor and a old tractor.

the motorsport is one of the fastest tractors in the world.

farmers made a cottenpicker to get cotten faster.

Pg 5

tractors are really big and haves a lot of atchments

tractors have a lot of things to help them with when harvesting

Background

A farmer can control more than one machine at the same exact time.

Pg 6

Farmers used to do races to see who could carry the heaviest load`

the front wheels help control the tractor.

farmers grow different crops witch means they use different machines.

big wheels help tractors go through mud.

Pg 7

farmers use differnt tools for differnt acasions.

farmers crow differnt crops so they need differnt machines.

Community

I´m a old version of the tractors you see today

Pg 8

Click here to hear about the reaper tractor!

Thomas Carroll created the first propelled combine with this a farmer could harvest a field without any help.

Click here to here about this image