PPT: Invention of Wheel | EVS for Class 2 PDF Download

 Page 1


Invention of
Wheel
Page 2


Invention of
Wheel
A wheel is a   round object  that makes it
 easier to move things  across the ground,
making  transportaon simpler .  
WHAT IS A WHEEL?
WHAT IS A WHEEL?
 
 
Wheels are commonly found in various
everyday items like  cars, bicycles, carts,
 and even  toys .   
They help in moving heavy or large
They help in moving heavy or large
objects faster and without much e?ort
objects faster and without much e?ort
 
 
Page 3


Invention of
Wheel
A wheel is a   round object  that makes it
 easier to move things  across the ground,
making  transportaon simpler .  
WHAT IS A WHEEL?
WHAT IS A WHEEL?
 
 
Wheels are commonly found in various
everyday items like  cars, bicycles, carts,
 and even  toys .   
They help in moving heavy or large
They help in moving heavy or large
objects faster and without much e?ort
objects faster and without much e?ort
 
 
Early
Inventions of
Wheels
Page 4


Invention of
Wheel
A wheel is a   round object  that makes it
 easier to move things  across the ground,
making  transportaon simpler .  
WHAT IS A WHEEL?
WHAT IS A WHEEL?
 
 
Wheels are commonly found in various
everyday items like  cars, bicycles, carts,
 and even  toys .   
They help in moving heavy or large
They help in moving heavy or large
objects faster and without much e?ort
objects faster and without much e?ort
 
 
Early
Inventions of
Wheels
Before the invenon of wheels, people used di?erent methods to move heavy items.
Before the invenon of wheels, people used di?erent methods to move heavy items.
 
 
BEFORE
BEFORE
 
 
  
  
 
 
WHEELS
WHEELS
 
 
One such method was to  roll logs  under objects, which made the process slow and
di?cult. 
Simple wooden carts,  which are ?at  plaorms that slide over the ground , were also
used.   
Also, people pulled objects directly over the ground, which required a lot of e?ort.
Also, people pulled objects directly over the ground, which required a lot of e?ort.
 
 
Page 5


Invention of
Wheel
A wheel is a   round object  that makes it
 easier to move things  across the ground,
making  transportaon simpler .  
WHAT IS A WHEEL?
WHAT IS A WHEEL?
 
 
Wheels are commonly found in various
everyday items like  cars, bicycles, carts,
 and even  toys .   
They help in moving heavy or large
They help in moving heavy or large
objects faster and without much e?ort
objects faster and without much e?ort
 
 
Early
Inventions of
Wheels
Before the invenon of wheels, people used di?erent methods to move heavy items.
Before the invenon of wheels, people used di?erent methods to move heavy items.
 
 
BEFORE
BEFORE
 
 
  
  
 
 
WHEELS
WHEELS
 
 
One such method was to  roll logs  under objects, which made the process slow and
di?cult. 
Simple wooden carts,  which are ?at  plaorms that slide over the ground , were also
used.   
Also, people pulled objects directly over the ground, which required a lot of e?ort.
Also, people pulled objects directly over the ground, which required a lot of e?ort.
 
 
The ?rst wheels, made over
 5,000 years ago , were used for
 poery  before transportaon. 
THE FIRST WHEELS
THE FIRST WHEELS
These early wheels were made
of  solid wood , making them
 heavy  and  less e?cient.