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.

This science fair project idea produces varying pitches of sound.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

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

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.

How powerful is the reaction between baking soda and vinegar? Find out here!

This exploration of different types of energy will help young minds appreciate and observe thermal, kinetic, mechanical, and other forms of energy.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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

Design a hearing protection device to protect their ears from loud noises. Examine the properties of current protective hearing devices, materials.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

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

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Is your child struggling with the principles of magnetism? Here's a fun activity to demonstrate polarity and understand the basic principles of magnetism.

Introduce your child to science with something they see everyday--their shadow!

Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

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

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.