These math cards are printable quiz cards to challenge your first grader's overall knowledge.

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

Create your very own constellation chart with this cut-out template, perfect for stargazing on a clear night!

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

Learn all about the science of the movies and the basic concepts behind how they work.

Did you know that baby turtles are born all alone on the beach? Learn about the life cycle of a turtle with this life science worksheet.

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.

Put your kid's observational skills to the test with this word search that will help her learn some of the animals that inhabit a rainforest.

This worksheet will help your child identify the different parts of the body by asking them to fill in the blanks on the diagram.

Go cloud-gazing on a nice day, and use this fun cut-out chart to name the types of clouds you see!

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

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

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

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

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

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a jellyfishâs life.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

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

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!

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

How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!

Does your child love butterflies? She'll learn all about them as she's asked to draw each stage of the butterfly's life.

Teach your kids all about the second planet from the Sun with this simple science sheet.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.