While Scrat the Saber-toothed Squirrel is still trying to find his precious acorn, the misfit trio of Manny the Mammoth, Sid the Sloth and Diego the Sabre-tooth Tiger have settled down in an isolated valley with numerous other animals. However, the trio soon discover that the ice wall surrounding the valley is barely holding back a massive body of water behind it and the melting state threatens to break the wall and flood the valley. With their one...

"Describes the characteristics, food, habitat, behavior, life cycle, and threats to arctic shrews"--

"Describes the characteristics, food, habitat, behavior, and extinction of ground sloths"--

"Describes the characteristics, food, habitat, behavior, and extinction of woolly mammoths"--

While on the hunt for a way to save Earth from an asteroid, the prehistoric herd gets a guided tour of a new land called Geotopia. It's filled with new animals and crystals that seem to have special powers. Can the group find out what all those crystals do?

"An elementary exploration of giant short-faced bears, focusing on fossil evidence that helps explain how their long legs and wide snouts helped these beasts adapt to the last Ice Age"--

"An elementary exploration of mammoths, focusing on fossil evidence that helps explain how their big tusks and shaggy fur helped these plant-eating beasts adapt to the last Ice Age"--

"An elementary exploration of saber-toothed cats, focusing on fossil evidence that helps explain how their sharp, curved teeth and short legs helped these beasts adapt to the last Ice Age"--

"A young girl imagines what it would be like to go back in time and hunt and eat with dire wolves during the last Ice Age, before they went extinct"--

"A young girl imagines what it would be like to go back in time and play hockey against saber-toothed cats during the last Ice Age, before they went extinct"--