These two children sure look alike -- maybe because they're twins!

Teach your child about plants with this worksheet, which helps your child practice botanical vocabulary.

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

Do you ever see shapes in the stars at night? In ancient times, people named these shapes, and now we know them today as constellations!

Did you know people have been growing turnips well before Ancient Rome? Enjoy this coloring sheet with your little gardener.

See how seasons affect the trees with these printable weather postcards. Learn about the weather, and get some writing practice, with these seasonal postcards.

Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

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

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

Looking for a way to brighten your child's enthusiasm for astronomy? Introduce him to the constellations with this worksheet about the constellation Capricorn.

Grab your colored pencils and your crayons and get your creative juices flowing with a story starter worksheet that lets you add the illustrations!

Did you know "Delphinus" is Latin for "dolphin"? Learn all about this cool constellation with this worksheet!

Did you know fish could fly? Pisces, which is also a zodiac sign, is a constellation, named many years ago.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Dig into the past with this third-grade worksheet all about fossils!

Illustrate each season with this engaging first- and second-grade weather worksheet!

Search for natural resources with this fun worksheet for second and third graders!

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Look for natural resources around a farm in this engaging worksheet for second and third graders!

Help third and fourth graders become rock stars with this informative geology worksheet!

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Can you tell if it is sunny, windy, or cloudy outside? Learn about different types of weather in this worksheet for kindergarteners and first graders!

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Discover Earth’s different spheres with this fourth- and fifth-grade earth science activity!

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!