Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

A coloring sheet of a Mars rover searching for life on other planets.

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

Microscopes bring biology to life, allowing us to explore the world's tiniest living things. Have your child create his own organism in the sample slide.

Kids will learn about fossils in this worksheet. Help your child learn about the scientific method by getting him to examine a fossilized dinosaur skeleton.

This Earth maze features a cool globe design. Perfect as an Earth Day activity, our Earth maze gets your child to consider our home planet.

Studying earth science? Learn about the different types of clouds with the series of cloud types.

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

All living things need water to survive. Listed are some of the ways we use water: can your child think of others?

This science page presents the cumulus cloud, the puffiest, fluffiest kind of cloud that's made for playing outdoors under.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!

First graders can read the information about Mercury then label each layer of the planet using what they've learned.

Turn a patchy day into a fun science adventure with this cloud gazing worksheet! Draw the clouds you spot, and then identify which type they are.

Playing in the dirt was never so educational! Shake things up with this fun experiment about soil.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

When spring is in full bloom, be sure to get outside to smell the flowers! Your little nature lover can have fun with this flower identification activity.

Find out all about snow in this worksheet -- what it is, where it comes from and what it looks like.

Get out there and see what nature has to offer! This personal goal-setting worksheet will help your first grader get a head start on the summer.

Is air a natural resource? You bet! Air as a resource carries oxygen, which we need. Read and write about ways air quality can be affected.

How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.

Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Explore the science of the sun with this make-your-own sundial activity! Just do a little bit of cutting and coloring, and let the sun do the rest of the work.

This mix-and-match lists examples of natural resources. Kids can connect the natural resource with the resulting product.

See the wind in action! Little scientists can make and decorate their very own windsocks to hang in the breeze, using this template.

Budding scientists record their observations with this open-ended magnifying glass template!

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