2nd and 3rd Grade Science Worksheets

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Learn about the amphibians and reptiles of Yellowstone National Park.

Learn about the black bears of Yellowstone National Park.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

Wolves are an animal with a bit of rough past in Yellowstone National Park. Learn all about them!

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Learn about the great horned owl of Yellowstone National Park, a bird so big and mean that it has the nickname, "tiger owl."

Learn about the grizzly bears that live in Yellowstone National Park.

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Read about the small population of huge moose in Yellowstone National Park.

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.

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

Need a colorful way to impress your friends and family? This worksheet has got you covered!

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

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

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

Explore the life cycle of a pumpkin with your kids with this colorful cut and paste growth chart.

How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

Our solar system might fit on this cool coloring page, but in reality it's 3.7 billion miles from the Sun to the dwarf planet Pluto!

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

Teach your students all about the home keys and correct finger placement before sitting them in front of an actual keyboard.

Brush up on some physics vocabulary with this energy word search!