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

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.

Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!

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.

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

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

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!

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

Use a seesaw to see what happens when opposing forces become balanced or unbalanced!

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.