LaChappelle's is only $250. He came in second in the Intel International Science and Engineering Fair, and took his invention to the White House Science Fair and demo'd it for President Obama.

At the world's largest science fair, which starts Sunday in Dallas ... in her community to let her use their guns to test her invention. She came up with a 3-pound plate that combines a layer ...

Through participation in the Hong Kong Science Fair, students learned how to develop ... empowering them to present their creative ideas and inventions today,” he added. From Marthe Gautier ...

“We are thrilled that our young scientists have earned the prestigious honour of representing South Africa at the upcoming International Science Fair in Mexico. Science, Technology ...