Sunday 18 November 2012

We made electrical circuits.


We made a simple circuit using one battery and one bulb.



We made a circuit using two bulbs and one battery. The bulbs were not as bright as the bulb in the original circuit.
 

We made a circuit using one bulb and two batteries. The bulb was brighter than the bulb in the original circuit.


We added a switch. When the switch was open the bulb did not light. When the switch was closed the bulb lit as the circuit was complete.



We made a circuit using a motor instead of a bulb.

The motor made the rainbow disk spin which made it appear white.


Two batteries made the disk spin even faster!


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