This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

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

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

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

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Delight your budding scientist with this cool physics magic trick and teach her some basic physics concepts while you're at it!

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.