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

This color worksheet is a visual way to get your child thinking about the five senses. She can draw and explore the idea of how things smell.

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

Discover why humans change the world around us in this friendly kindergarten worksheet!

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

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

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

Plants need to breathe and eat food (energy) just like us! Help your budding naturalist to learn about photosynthesis.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

In this "Inside-Out Anatomy" page you can learn about the immune system, the system that keeps us healthy and 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.

How do the Sun and the Moon help us prove Earth’s shape? Find out with this fifth-grade worksheet!

What does a plant need to grow? Just like us, plants need food, water and air! Help your child understand more about plant life.

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.

Can middle-grade chemists recover the missing information about these elements from the periodic table?

Are cats trying to talk to us when they purr? Discover the meaning behind the purr in this worksheet that explores the three main types of cat purrs.

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.

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.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

This thoughtfully labeled periodic table includes information about the properties of all 103 elements.

Practice diagramming atoms and using the periodic table to pull information about atoms with this quiz page.

Young scientists are the only hope for finding the missing information from these elements of the periodic table!

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

Our eyes are one of the most important parts of our body -- they allow us to see! Color in the diagram as you learn what parts make up an eye.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

First graders can read the information about Mercury then label each layer of the planet using what they've learned.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.