Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Can you identify the difference between inherited and acquired traits?

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Read about the small population of huge moose in Yellowstone National Park.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

Read about the mule deer, the most abundant deer in Yellowstone National Park.

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

Read about Yellowstone's red foxes, some of the most cunning and smart animals around.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

The next time your parents ask you to wash your hands before dinner, read this worksheet about Joseph Lister and take their advice!

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!

Learn a new species of bird with a fun info sheet! Your child will read a few facts about the American Kestrel, and complete a word scramble.

Animal lovers, here is a fun page all about the falcon! Your child will read a few fun facts about this bird, and complete a word scramble.

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

Learn about a cool species of bird with this Osprey fun sheet! Your child will read a few fun facts about the Osprey, and complete a crossword puzzle.

Teach your child about a new bird, the Magpie, with a fun coloring sheet. She'll read a few fun facts about this species as she colors.

Learn a new species of bird with a fun info sheet! Your child will get to read some fun facts about the Sharp Shinned Hawk, and complete a crossword.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

With this animal fun page, your child will read a few fun facts about the Great Gray Owl, and complete a crossword based on what he's learned.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Here's a fun drawing exercise that will also teach your child about a species of owl. He'll read some fun facts about the Great Horned Owl.

Here is a fun way to learn about a species of bird: the barn owl! Your child will get to complete a crossword puzzle based on fun facts he's read.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

Learn about a common hawk native to North America, the Red-Tailed Hawk! Your child will love coloring this page as he reads some fun facts about this species.

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

Discover the importance of butterflies in pollination with this informative worksheet!

Investigate the mystery of why two tomato plants developed so differently!