The Cat in the Hat visits with Ice Age mammals on a whirlwind tour of the Pleistocene! From ground sloths as big as elephants to bears as heavy as Volkswagens, the Cat introduces young readers to mastodons, mammoths, woolly rhinos, saber-toothed cats, giant horses, and lots more—including humans! In addition, young rea Beautiful Feet Books resource: https://www.bfbooks.com/products/once-upon-a-mastadon