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

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

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Children put their science vocabulary to the test with this engaging crossword puzzle!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.