Year 4 of the Kids' Science Challenge is now closed.
Winners will be announced on May 2, 2012!
Thank you for all of your wonderful entries!
The Kids' Science Challenge is a free nationwide competition for 3rd to 6th graders to submit ideas and experiments for scientists and engineers to solve. Play science games, watch videos, do fun activities and enter to win awesome prizes and trips! The Kids' Science Challenge is a project of Jim Metzner Productions, Inc. and made possible by the National Science Foundation.
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