Why do some objects make loud sounds when dropped, while others make quiet sounds?

The Mockingbird is Tennesse's state bird: it can mimic the sounds of other birds, and even the sounds of insects.

The Mockingbird is Texas' state bird: it can mimic the sounds of other birds, and even the sounds of insects.

The Mockingbird is Mississippi's state bird: it can mimic the sounds of other birds, and even the sounds of insects.

Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.

Listen to the sounds of everyday life in this science worksheet!

Looking for a worksheet that will give your kid practice naming the parts of the body? This printable is perfect for beginning readers.

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Celebrate dolphins, one of the most intelligent animals in the world, with a fun dot to dot coloring page.

Kids draw something they hear at the zoo for this kindergarten science worksheet. They learn that hearing is one of our senses and that we use our ears to hear.

This worksheet can help your kindergartener associate words with specific types of sights, such as bright, dark and shiny.

Learn about the parasaurolophus, one of the most musically inclined dinosaurs with this dot-to-dot coloring page.

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

This worksheet will help teach your kindergartner the basics of botany, by asking them to look at the pictures and then decide what a plant needs to grow tall.

The mockingbird is internationally known, but it's also the most treasured bird in the state of Florida. Color in Florida's state bird in this coloring page.

Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Learn more about the earthworm by reading the diagram and, if you dare, conducting a few of the experiments on the next page.

Does your little surgeon need practice naming the different parts of the human body? Help your little one start to learn body parts with this worksheet.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

Kids draw something they taste at the farm on this kindergarten science worksheet. They learn that taste is a sense and that we use our mouths to taste.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

Label the parts of a tree with this simple science worksheet!

This worksheet will help your child identify the different parts of the body by asking them to fill in the blanks on the diagram.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

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