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

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

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.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

This science fair project idea explores whether white light can be separated into different colors.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Learn with makes water molecules work with this fun and easy science activity!

This easy at-home experiment is a great way to "see" science.

Construct batteries that make electricity from fruits with this fun science fair project.

This science fair project idea determines if the color of light affects the growth of plants.

This science fair project idea compares biodiversity between drops of water.

The purpose of this science fair project is to build a basic radio.

This science fair project idea investigates how color affects temperature.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea produces varying pitches of sound.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.