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

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

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

Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

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

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

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.

Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Lots of people like turtles, but how much do you really know about them? Get to know one of many types of turtles with this informational worksheet.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

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

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

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?

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

Invite your child to dream big and design their very own planet. Encourage both creativity and scientific speculation with this fun worksheet.

Children get to know a few geology terms in this landform word search puzzle.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

This worksheet teaches your child about physical properties of water, specific heat, kinetic energy and more.

Here's a crazy thought experiment for you. Imagine you could create a monster made out of electricity!

Let your curious kid learn a little bit about how fireworks work in this summer science sheet.