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

This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

This is not your average coloring page. Using only the three primary colors, mix your paints together to form as many colors as possible.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

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

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

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.

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

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

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

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

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

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.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Find out all about the different parts of the eyes and how they work together to make vision possible.