Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

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.

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

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

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

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

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

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

Natural resources are crucial for sustaining life on the planet. Encourage your child to get to thinking about plants, one of Earth's natural resources.

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.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

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

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

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.

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

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

Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

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