Mr. Histor is lost in space! But it’s okay–while he’s out there, he’ll teach you about outer space, the planets, the sun, the Great Space Race between the USA and Russia, rocket ships, Copernicus, and more!! What should Mr. Histor teach about next? Leave it in the comments below! Subscribe for more Cool School! Learn and play with a cast of crazy teachers and funny cartoons. Dive into a book with Miss Booksy. Solve some math and science problems with Professor Skience and his ridiculous animal friends! Explore history with Mr. Histor! And help Ron Gets it Wrong get it right! All this and more! Welcome to Cool School! The Cool School is a safe video network for kids. The Cool School hosts aspirational, educational, and informational videos for kids.