Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

In this project students experiment with making music using only glasses of water.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Children use their design thinking skills and powers of observation to create and construct a bird nest.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Use pepper and soap to discover some fun facts about the properties of water.

This science fair project idea identifies trees using a dichotomous key.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Give your budding young observers a chance to discover simple machines at use in their own home.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Learn about this simple machine and make a pulley of your own to use for fun science trials.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

In this science fair project, students use the streak test to tell minerals apart from each other.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.