Since we primarily target students in or above high school, we offer numerous main AP science courses. This includes AP Biology, AP Chemistry, AP Physics 1, and AP Physics C: Mechanics.

We organized a lot of resources regarding different AP subjects; for instance, video explanations, practice questions, answer keys, and even study tips. On top of that, we have a lot of additional resources including AP mock exams, so we are confident you can get the best courses and resources here at Biosphere Discovery. If you have any questions regarding any topic or subject, please go to the “Contact” page and type us a message, experts will reply to your questions and provide detailed explanations via Email within 48 hours.

No, all the courses offered at Biosphere Discovery are completely free. In fact, every single one of our service is free of charge, even the experts’ answers and explanations to the questions you can send to us anytime via Email. We wish to provide everyone with the best resources and knowledge. Enjoy!

Absolutely! If you have any course videos, additional practices, or other resources you would like to share with us, feel free to send them to us via Email. We appreciate any help you are willing to provide. If we think your resources match our agenda, we will publish them and credit the provider.

If you have additional questions that are not mentioned above, please feel free to contact us via Email, and we will reply to your questions within 48 hours.