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Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

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

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?