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.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

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.

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

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.

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.

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

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 project allows students to study the psychology of happiness.

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

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

This science fair project idea examines whether boys and girls differ in reflexes.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

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

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project idea identifies trees using a dichotomous key.

This science fair project idea explores the different properties of matter.

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

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

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This science fair project idea examines the reason boats are shaped and engineered.