Blarney Street CBS

Learning and Doing

3rd class electrical engineers!

These boys show us a parallel circuit

These boys show us a parallel circuit

We have been learning a lot about how electricity works.

We know that you need a  closed circuit and a battery for electricity to flow.  We can check if the electricity is flowing by putting a bulb or a buzzer into the circuit.

We did 3 experiments.  The first was to check if an object is a conductor or an insulator.  What are conductors and insulators?

Our second experiment was to investigate series and parallel circuits.  Have a look at the pictures to tell the difference!  How did the bulbs light in the series and parallel circuits?

This is a series circuit

This is a series circuit

The third thing we did was use facts that we learned about electricity to make a ‘Buzz-Off’ game.  Have a look at us playing it!

Keep a steady hand!

Keep a steady hand!

The look of concentration!

The look of concentration!





6 Comments »

   cbsblarneystreet wrote @ March 4th, 2010 at 11:36 am

Very interesting experiments boys. I must try that game of buzz.
Mr Kelliher

   alex wrote @ March 12th, 2010 at 4:17 pm

i loved playing buzz.

   alex mcmanus wrote @ March 12th, 2010 at 4:18 pm

i loved playing buzz.it was fun.it was hard to make it.

   alex mcmanus wrote @ March 12th, 2010 at 4:20 pm

i loved playing buzz.it was fun.it tought it took a lot of cocentration to get it right.

   Miss Wyndham wrote @ March 13th, 2010 at 1:14 am

I agree with Mr. Kelliher- a very interesting experiment!

   Christopher Hegarty wrote @ June 21st, 2010 at 11:56 am

i wish i was as smart as ye making tecnolage einstein can only make.

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