The projects and activities listed in this category are for grades 5-8. They are recommended for students ages 10-14.
This project is made possible by awarded funding support for "How Big is Earth"
from IAU-OAD under Task Force 2: Children and Schools. The International Astronomical Union (IAU) is the largest body of professional astronomers in the world and has set up the Office of Astronomy for Development (OAD) in partnership with the South African National Research Foundation.