Did you know that over 10,000 tons of plastics enters the Great Lakes every year? Researchers in New York have been looking into plastics pollution in the Great Lakes as they try to grasp the scope and look for possible solutions.
Science
Pre-K, Kindergarten, 1st Grade, 2nd Grade, 3rd Grade
Check out these free Cyberchase games about money.
Learn about the space shuttle that took astronauts to space for the first repair of the Hubble Space Telescope.
4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade, 9th - 12th Grade
The Hubble Telescope gives us a unique view of the universe. Learn the history of this famous telescope and what it has helped us discover.