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?

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

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.

Flex your engineering design muscles with this engaging STEM worksheet for upper elementary students!

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

Did you know new species of animals are discovered every year? Color in this little cricket, the only one of his kind who can pollinate plants!

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.

Dig into the details of plant growth with this worksheet for fourth and fifth graders!

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

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

Learn all about essential laboratory equipment with this hands-on worksheet for fourth and fifth graders!

Break down a word to create new ones with this fun worksheet for second through fifth graders!

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.

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

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

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

Help your 2nd grader write out fractions in this underwater adventure.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

If you were a mad scientist, what modern-day version of Frankenstein's monster would you create?

Ocean resources are an incredible part of how we live our lives; read and write about them with this worksheet.

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