The Lesson

Simple Machines

Integrated Science · P.7 · 12 lessons

37:00
Lesson 1

Machines Lesson one

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37:00
Lesson 2

Machines Lesson Two

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40:00
Lesson 3

Machines ( Examples of Levers ) Lesson 3

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48:00
Lesson 4

Machines ( Examples of first Levers ) Lesson 4

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28:00
Lesson 5

Machines ( Examples of second class Levers ) Lesson 5

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44:00
Lesson 6

Machines ( Examples of Third class Levers ) Lesson 6

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22:00
Lesson 7

Moments (Lesson 1)

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50:00
Lesson 8

Mechanical Advantage of Machines

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10:00
Lesson 9

Inclined planes (The slope)

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31:00
Lesson 10

Pulleys (Lesson 1)

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00:00
Lesson 11

Pulleys (Lesson 2)

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54:00
Lesson 12

Gear wheels or Gear toothed wheels and Drive belts

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