What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Find out the the cool science behind ice cubes with this fun worksheet.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

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

Teach your child how we measure temperature with these printable thermometers!

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Warm up your scientific thinking with this colorful worksheet!