In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

In this experiment you will evaluate whether praise improves athletic performance.

This project examines what types of objects burn and which burn faster and cleaner.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

This experiment will evaluate how texting and talking on cell phones influence reaction time.

This experiment evaluates whether there is a relationship between grade point average (GPA) and dating status.

Make a spring collage with your child to get them outside and those creative juices flowing!

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

First graders are learning to think like scientists. What better place to start, then by raising tadpoles? This hands-on activity explores science in action!

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

This activity is a great introduction to polymer chemistry. It might seem complicated, but all you'll need is the material found inside of a baby's diaper!

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Transform your uncomfortable wooden shoes into charming mini planters!