hey hun!
i had mine last week! so im luckee ive done them
are you doin aqa
coz if so go on here
New GCSE Sciences - objective tests
and there are all the previous tests
bitesize is good it has notes which you can print off & tests u can do
post-it-notes are too stick them in random places around your home and when you pass one read and learn it
writing notes are good too
also, just ask me a question on anyfink and ill help
luv me xxxxxxx