Archive for September, 2010

Why don’t we get sick more often?

Friday, September 3rd, 2010

[youtube][/youtube]Here’s a sneak peek at what’s coming up in the next few lessons on the immune system.

What is energy?

Friday, September 3rd, 2010

[youtube][/youtube]Here’s a little taster of what’s coming in this new topic on energy.

Measurement test review

Wednesday, September 1st, 2010

pencil and ruler by mdxdt on flickr

Here are some useful links to help you with your revision.

For practice with scientific notation try this one or this one.

For reviewing significant figures try these sites: one, two, three, four.

For practice with converting units, look here.

For help with identifying the correct independent, dependent and control variables, try this.  And if you are a Spongebob fan, try this, or a Simpsons fan, try here.