3rd Grade Science Worksheets : Page 5

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

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.

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

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

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

Learn about how the Earth was formed in this science worksheet that covers the early years of the Earth.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

Do you know what's the largest parrot in Africa? It's the African grey parrot! Learn about this blabbering bird and give the image some color.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Learn a little bit about green tree frogs (like that they sleep on the underside of leaves!) and then color in this scene of them at the zoo.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

If your kid loves the ocean, he may enjoy learning tons of trivia about our fishy friends in the sea. Brush up on your fish facts with this fun page!

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

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

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

Ever wonder what's inside a camel's hump? Your child will become familiar with animals that live in the desert with this fun activity sheet!

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.