Clifford Imagination Desk Color-and-Learn Book & Cartridge Let Clifford and his buddies teach your preschooler all about the four seasons. As kids color the darling coloring sheets, they experience over 100 talking images and fun sound effects. In addition to learning about the cycle of nature, kids learn about major holidays, historic facts, patterns and more. You can easily print replacement sheets from the LeapFrog website. Works with the Imagination Desk by LeapPad, sold separately. Imported.