Crocodiles, snakes, and toads fill the page on this cute crossword printable. Can your child figure out each animal's name and write them in the puzzle?

Do you know what can be found in the desert? Teach your child to read and spell a few new vocabulary words with this desert word search!

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

Discover the inner workings of basic earth science in this worksheet on temperature.

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.

The rainforest is a vibrant, lush place teaming with life! Your little nature explorer can take an expedition to find the many hidden animals in this scene.

Rain or shine, get ready for some weather watching! Record data to observe the weather patterns over the course of a week.

Do you know the Alabama state bird? It's the Yellowhammer, a small yellow bird that is threatened in other parts of the world.

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

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

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Ever lay on your back to watch the clouds? With this cloud chart you and your little scientist can identify the different types of cloud formations.

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.

How do seeds get planted by nature? Find out how the plant life cycle is helped along by natural processes like wind or water.

Was Tsintaosaurus a prehistoric unicorn? Learn about this dino with a fun dot to dot.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Kids practice using sensory words as they match up each description with the sense that best fits. In the process, they get great writing practice, too

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

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.

Learn about the animal practice of hibernation in this quick science worksheet.

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

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.

How do these animals blend with their surroundings? Enjoy this match-up activity on animal camouflage for kids!

These math cards are printable quiz cards to challenge your first grader's overall knowledge.