railak914

1. Cộng đồng
2. Study Group
3. What's the best thing to do next after completing the biology library on khan academy?

Hi, I'm only a little older than you and I'd recommend you look at the chemistry library next, as in 10th grade you'll probably be dealing with chemistry next. However, this isn't true for all scho...

1. Cộng đồng
2. Study Group
3. Resizing Shapes Properly

Hi dhunter6499, can you please specify what course topic you're having trouble with this on so I can take a look?

1. Cộng đồng
2. General Khan Academy Questions
3. How much Khan Academy should I do in a day?

That depends on your purpose for using it, your lifestyle, and your goals.