Tuesday, September 2, 2008

Checking out batteries

We had a really good look at a battery. First we drew it and then we made some observations. Samantha  noticed  a little knob at one end and wondered why it was there. We wondered what 9V meant and why there was a + at one end and a - at the other end.  Our circuit detectives will find the answers. 

3 comments:

Anonymous said...

well done everyone!!!!

Anonymous said...

Good work you guys.

Anonymous said...

Well Done everyone!!

Keep working hard.