Learn facts about Venus, the planet that shines the brightest in our night sky! Then practice your knowledge of the solar system with bonus trivia at the end.

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Learn about Yellowstone National Park's peregrine falcons, which survived heavy pesticide use in the 1960s.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

Why did the fox cross the road? To look for the chicken! This fun worksheet is jam-packed with fun facts about foxes!

Get lost with a dizzying maze that challenges you to help the lightning bolt reach the ground!

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.