Review energy terminology with this fun fourth-grade crossword puzzle!

Before trees grow into trees, they start out as little seeds. Can your child match the fruit and seeds with the trees (or plants) they came from?

This raptors word search is not about dinosaurs, it's about birds! "Raptor" means "bird of prey", and there is a huge list here for your child to find.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Get a brief history of the atom with this introductory page for young physicists!

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

Dig in to the layers of the earth with this science coloring page!

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Use this blank periodic table to work on your memorization of the table for your next quiz!

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Find out more about single-cell organisms with this coloring page and diagram.

Explore grasslands and their fauna in this thought-provoking worksheet!

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Children will learn important facts about food chains in these worksheets.

It's never too early to start teaching your kid about eating right and staying active.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

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

What is wind energy? Teach your students how we can use the wind to create electricity!

Which animals can live happily alongside humans? With this word search, match up game, fun facts, your child will learn more about urban animal habitats.

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

The next time you're on a hike, be sure to take this leaf chart to guide you in identifying different types of leaves!

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

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

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!