Explains how Arctic terns live and grow; discusses their migration, its purpose, and its route; and lists threats Arctic terns may face on their migration.
Apatosaurus was one of the biggest animals to ever walk the planet! Find out more about the Apatosaurus's life, what it ate, and what scientists have learned from its fossils.
Ankylosaurus's name means 'stiff lizard.' Discover why as you learn what this dinosaur looked like and where it lived millions of years ago.
Did you ever wonder what the difference is between a fish and a piano, or what you call a sleeping cow? Young readers will enjoy a clever and creative selection of riddles and jokes related to four-legged, feathered, and finned creatures.
Allosaurus was one of the biggest meat-eating dinosaurs to ever live. Learn what this huge hunter looked like, ate, and did all day when it roamed the land.
