Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

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

Meet Michael Faraday, the inventor of the first electric motor. Without Faraday, who knows if we would even have working cars, airplanes or even clocks!

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

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

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

Discover different types of energy with this third- and fourth-grade science worksheet!

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Practice geology vocabulary with this challenging crossword puzzle.

Looking for a worksheet to help your kid with science? This printable will help him with human anatomy and vocabulary.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Explore magnetism with this colorful science worksheet for third and fourth graders!

Explore grasslands and their fauna in this thought-provoking worksheet!

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!