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

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

The best way to learn about a caterpillar is to watch one close up. With love and care, a grandfather shows his granddaugh...

Follow the flight of a honey bee as she searches for nectar to sustain her hive and, along the way, pollinates flowers to ...

Earth Science for grades 5 to 8 is designed to aid in the review and practice of earth science topics. Earth Science cover...