Asks questions about the saber-toothed tiger, such as why it had big eyes; provides answers under flaps; and concludes with a fold-out image of this prehistoric animal.

Asks questions about the plesiosaurus, such as how did it breathe; provides answers under flaps; and concludes with a fold-out image of this prehistoric reptile.

Asks questions about the archaeopteryx, such as why it had teeth; provides answers under flaps; and concludes with a fold-out image of this prehistoric animal.

Asks questions about the woolly mammoth, such as why it had tusks; provides answers under flaps; and concludes with a fold-out image of this prehistoric animal.