"Join Rollie Roundman, Trollie Triangle and Rockford Rectangle for a learning adventure full of songs and games. Children will be so captivated by the action packed animation and fun songs, they'll want to watch and play along over and over again! Even gifted learners will be challenged by the advanced concepts"--Container.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.