From first introductions to deep dives into the wonders of our world, Rivet nonfiction books fascinate young readers. A level 1 reader in the Amazing Amphibians

How do frogs' bodies work? How do frogs behave, and why are they so important to our global ecosystem? All of these questions and more will be answered for budd

WHAT WAS THAT? That's the roaring burp of a bullfrog! SEE THAT? That's the slick, shiny skin of colorful little rainforest frogs! Alive with froggy facts, this

How far could you hop?If you hopped like a frog...you could jump from home plate to first base in one mighty leap!Did you know that a frog can jump 20 times its

For use in schools and libraries only. Bright photographs of polar bears, walruses, seals, penguins and other arctic animals playing, resting and swimming in th