Make sourdough bread...and learn some colonial history and modern science in the process!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

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.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Air resistance is a crucial factor when designing a parachute. In this science fair project, students find what type of material works best as a parachute.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

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.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

I scream, you scream, we all scream for homemade spearmint ice cream!

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.