Brought to you by National Geographic
The National Geographic Society and the Paul G. Allen Family Foundation are challenging 13- to 18-year-olds to create a one-minute video with their solution to our current environmental problems. Learn more about the Slingshot Challenge.
Brought to you by National Geographic
The National Geographic Society and the Paul G. Allen Family Foundation are challenging 13- to 18-year-olds to create a one-minute video with their solution to our current environmental problems. Learn more about the Slingshot Challenge.