Posted by discovery girls on Tue, 03/14/2017 (1 month 1 week ago)
hint: Pi is the ratio between the circumference (the distance around the circle) and diameter (the distance through the center of the circle)
Here you'll find official Discovery Girls news, announcements, and web extras. We also have discussions on topics YOU suggest - your feedback is very important to us!
Meet the Discovery Girls of March/April 2017 and check out web exclusives from this issue!
Ask a question, suggest a poll, or share your artwork with other girls.