Page 206 - SK Year 6 Science DLP
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Knowing Complex Machines
Observe Lim’s family working together on a
weekend. What are the complex machines that
you can see in this picture? Explain the types
of simple machines that you can identify in the
complex machines.
A wheelbarrow
is a complex
machine. Why?
A wristwatch requires a
gear to move the needle. A lawnmower is a
What other simple complex machine.
machines can be found in Identify the simple
a watch?
machines found in a
lawnmower.
A bicycle comprises a number of
simple machines. Describe the
parts of a bicycle which are
simple machines.
Work becomes easier
and faster using
complex machines.
198 12.1.2
