Learn about the Uinta ground squirrels of Yellowstone National Park.

Learn all about rollie pollies, a small but unique creature that always fascinates little kids. There's even a bit of rollie pollie match to boot.

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Learn about the second fastest land mammal in the Western Hemisphere, the pronghorn antelope.

Learn a little about the constellation called Cancer the crab with this constellations worksheet.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Who is this Frankenstein guy anyway? He's not the monster -- he's the guy who invented him.

This story writing prompt encourages children to get creative with an important life science concept: the food chain!

What's a wombat? If you've got a kid learning life science, give her a fun introduction to animals with these wombat facts..

Find out more about what REALLY dwells in swamp ecosystems with this worksheet all about swamps.

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Here's a crazy thought experiment for you. Imagine you could create a monster made out of electricity!

Color in the gold and red colors of this common grasshopper species and learn about insect orders with your child!