Working with data is a foundational concept not only for mathematics, but also for understanding the world around us. Readers will gain exposure to principles o

"For those unaware—as I was until I read this book—that Mark Twain was one of America's early animal advocates, Shelley Fisher Fishkin's collection of his w

What do all the animals in this book have in common? They jump! The expertly crafted text uses a repetitive sentence pattern along with strong visual cues to su

A frog jumps. Boing A kitten jumps. Boi-ing A dog jumps. Boi-oi-oi-oi-oing . . . "And I jump too--BOING " This joyful book gets children joining in the fun of e

How can geckoes walk on the ceiling and basilisk lizards run over water? What are the aerodynamic effects that enable small insects to fly? What are the relativ