John Willis

"Tyrannosaurus Rex means 'tyrant lizard king.' This famous dinosaur had sharp, serrated teeth that were up to 6 inches (15 centimeters) long, or about the same size as a banana. It hunted other dinosaurs for food. Learn more about this remarkable reptile in Tyrannosaurus Rex, a Mighty Dinosaurs book." --

"Introduces readers to the life cycles of frogs, and explores how they inherit their traits from their parents."--

"The Aquatic Ecosystems series explores how different bodies of water shape their environments and support the plants and animals that are reliant on them"--

"The Aquatic Ecosystems series explores how different bodies of water shape their environments and support the plants and animals that are reliant on them"--

"Pterodactyl, which is properly known as Pterodactylus, was not actually a dinosaur. It was part of a group of flying reptiles called pterosaurs. Pterodactyl had a long fourth finger, which provided support for its wings. Learn more about this remarkable reptile in Pterodactyl, a Mighty Dinosaurs book." --

"Did you know that the Triceratops had the largest head of any land animal that has ever lived? It had three horns on its head. Learn more about this fascinating creature in Triceratops. Did you know that the Triceratops had the largest head of any land animal that has ever lived? It had three horns on its head. Learn more about this fascinating creature in Triceratops." --

Text and illustrations introduce readers to the spinosaurus dinosaur, discussing its habitat, what it ate and more.

"Introduces readers to the fascinating folklore behind mermaids. Readable text, fun facts, and eye-catching photos invite readers to explore the mythology of this popular mythical creature." --

"Introduces readers to the fascinating folklore behind Bigfoot. Readable text, fun facts, and eye-catching photos invite readers to explore the mythology of this popular mythical creature." --