Discover the inner workings of basic earth science in this worksheet on temperature.

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

This word search helps expand kids' animal vocabulary and introduces them to animals that live in shells, all while keeping them entertained.

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

Create and observe your very own rainbow using light and water with this science experiment worksheet!

Children will plan our their STEM design, reflect on the process of building their creation, and brainstorm ways they could make their design even better.

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

Use these STEM design challenges to foster creativity and critical thinking skills in young learners while introducing them to the engineering process.

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

Little outer space explorers, welcome back to our home planet: Earth! Help your child read a few fun facts about planet Earth with this coloring page.

If we could look at the sun, what color would it be? Your child can decide with this sun coloring page, the perfect way to introduce her to astronomy!

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

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

Teach your child how we measure temperature with these printable thermometers!

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

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.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

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

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

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.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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.

Kids follow corn as it grows from seed to vegetable on this simple cut-and-paste growth chart.

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.