Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Can you figure out how the Triceratops got his name? Study this Triceratops fact sheet and see if you can guess.

Get to know the fearsome Ankylosaurus with this cool printable that doubles as a dot to dot activity and coloring page.

Go green and grow your own vegetable garden! With this helpful cheat sheet, you can learn a bit about planting radish.

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Have some fishy fun by learning both the common and scientific names of different fish! Add color to the underwater scene.

All animal houses are different, depending on each animal's needs and abilities. Can your little scientist draw the homes for these animals?

The Wyoming State bird is the Western Meadowlark. First graders can learn fun facts and add color to the picture!

Have you ever heard of a bird building a structure of sticks and leaves in order to attract mates? You have now.

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Ever wonder what a shooting star is made of? With this colorful worksheet, learn about comets while practicing reading comprehension and handwriting.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

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

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Children copy the tracks of a frog, coyote, wild turkey, black bear, raccoon, and white-tailed deer in this nature-themed worksheet.

This worksheet helps kids understand variations in animals and how the same kind, or species, can sometimes look different from each other.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

Go cloud-gazing on a nice day, and use this fun cut-out chart to name the types of clouds you see!

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

Can you tell which things are living or non-living? This is a great way to introduce kids to animal and life sciences.

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.