In the Ice Age, a young cave boy uses simple engineering and physics concepts to solve everyday problems, with help from his adopted Neanderthal family and a herd of friendly talking woolly mammoths.
Did You Know?
It was the first, fully animated cartoon series on PBS Kids. Way before there was Caillou or Arthur, or even The Magic School Bus. See more
Funding for Cro is made possible by grand from The National Science Foundation. And by Kelloggs Pop Tarts. They are so hot, They are cool! Additional Funding is provided by grant from The Corporation for Public Broadcasting, and support from Public Television Stations and their contributors.