Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.

Help your child improve his handwriting skills with this printable worksheet, which is all about the four seasons.

Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Help your kindergartener cut out the shapes at the bottom, then match them up to the right season. Then go crazy coloring!

Get your kindergartener started on Earth science with a lesson on the seasons. Kids write the name of each season under the correct picture.

Practice telling the difference between the four seasons with this fun coloring activity.

Write down the name of each season that is shown in the pictures then color them and turn this worksheet into a unique placemat that can be used year-round!

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

Check out these printable weather postcards, which feature iconic images of each season. Print out these weather postcards for your kindergartener.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

Do you wish to boldly go where no astronaut has ever gone? Blast off with this coloring page that features four new planets for you and your crayons to explore.

Discover the animals and plants of the past in this fossil-focused worksheet!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Unearth fossils in this explorative third-grade worksheet!

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Analyze fossils with this engaging third-grade science worksheet!

Explore how Earth’s surface can change in this investigative second-grade worksheet!

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

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