Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Children match animals to their ecosystems in this life sciences worksheet.

Learn more about how plants work with this cool celery experiment! Use this worksheet to help you record your observations after doing this experiment.

Children learn about the animals that inhabit Australia in this tracks-matching activity.

Children get to know animals of South America in this nature-themed worksheet.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Help third and fourth graders become rock stars with this informative geology worksheet!

Children will practice counting from 1 to 10 as they add a cap to a mushroom in this dot-to-dot worksheet.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

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

Color in the Cardinal, the state bird of Kentucky, in this state bird coloring page. Make sure to use a bright red crayon to color in those famous feathers.

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

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Help kindergarteners and first graders learn the parts of a plant with this coloring worksheet! 

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Play a fun game that combines the periodic table with a classic concentration game.