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The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Stretch your backbones and learn about the creatures that have a spine and those you don't!

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

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Match baby animals with their parents in this kindergarten and first-grade worksheet!

What do living things need to survive? Have your little helper assist Penny in giving her puppy and plant water and energy to help them grow!

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Learn about the amphibians and reptiles of Yellowstone National Park.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Students learn about the relationship between the structure and function of cell walls and cell membranes in this engaging life science worksheet!

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Quiz your kindergartener on feelings and the five senses with this cute picture test.

Explore elements and compounds in the context of particle models and chemical formulas!

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

Practice identifying living and nonliving things with this first- and second-grade science worksheet!

Little chemists can learn more about the elements in the periodic table with this helpful worksheet about molecules and compounds.

This worksheet helps kids to visualize the sun's movement across the sky by asking them to draw the sun rising and setting.

Do you know where your food comes from? Challenge your child's knowledge of seeds and fruit with this fun match up activity.

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Is it fall, winter, spring or summer? Help your little learner get a hang of her seasons and calendar months with this match-up activity!

Budding biologists, here's a great cheat-sheet to help you memorize and compare the structures of both animal cells and plant cells.

This worksheet about animals and their homes will introduce your child to life science. This worksheet teaches early recognition of animals and their homes.

In this worksheet, students will read two different passages about the platypus. Kids will compare and contrast the passages, and identify the main ideas.

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

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.