Please look carefully at your group and if there is a lesson you cannot make please speak to you Biology Teacher ASAP. There will not be opportunities beyond the next two weeks to complete PSAs.
You know who you are: THANK YOU. Please see Mr Moore for your rewards.
Click on the following link to see a lovely animated presentation by BBC Earth on the history of The Earth itself:
Click me! Click me!
“We can do science, and with it, we can improve our lives…” Carl Sagan