The magic tree house transports Jack and Annie on a mission to the Ice Age where they encounter Cro-Magnons, cave bears, sabertooth tigers, and woolly mammoths.

"When a cave boy gets a 'puppy, ' things don't quite turn out as he expected"--

Follows the life of a giant prehistoric sea turtle.

Connecticut middle-schooler Jake and his older sister Kady are transported by a Mayan artifact to a strange world inhabited by a mix of people from long-lost civilizations who are threatened by prehistoric creatures and an evil alchemist, the Skull King.

When their cousin is stung by a cavefly and falls into a deep sleep, Geronimo and Thea set out in search of the rare pink stinkrose, whose petals are thought to provide a cure.

Determined to become Internet stars, two prehistoric creatures -- Trilobite and Amber, a walking whale -- face off against a host of creatures vying for fame and fortune, using their newfound skills to take the online world by storm.