The Human Body for grades 5 to 8 is designed to aid in the review and practice of life science topics specific to the huma...

The deadliest animal in Africa isn’t the lion or the crocodile — it’s the hippopotamus! Hippos have razor-sharp tusks, wei...

Read and Wonder

Huge, magnificent, and solitary, a polar bear moves through the frozen Arctic. Powerful hunter, tire...

Python stirs and slithers out from her shelter, smelling the air with her forked tongue. It’s time to molt her dull scales...