NATURAL SCIENCE
Unit: Energy and machines
LESSON: COMPOUND MACHINES
We are going to start doing our Unit's song:
TODAY'S LESSON:
COMPOUND MACHINES:
Let's remember the list of simple machines that we know...
The lever - The wheel and axle - The pulley - The inclined plane...
Now... Think about a bicycle... 🤔... What is is the difference between a bicycle and these other machines?
... Well the bicycle has more parts... That's why we call it a complex machine... There many more complex machines around us... Can you think of more examples?
Well... this next video gives you an explanation about compound machines and shows you some examples:
This is your lesson's summary:
Interactives activities:
TODAY'S LESSON:
COMPOUND MACHINES:
Let's remember the list of simple machines that we know...
The lever - The wheel and axle - The pulley - The inclined plane...
Now... Think about a bicycle... 🤔... What is is the difference between a bicycle and these other machines?
... Well the bicycle has more parts... That's why we call it a complex machine... There many more complex machines around us... Can you think of more examples?
Well... this next video gives you an explanation about compound machines and shows you some examples:
This is your lesson's summary:
Interactives activities:
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