This science fair project idea investigates if fats add to the flavor of food.

Study how we perceive color by exploring optical illusions such as pointillism, digital images, and Ishihara tests.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

This science fair project idea investigates how different disinfectants work in killing germs.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This science fair project researches the most effective method to cut an onion and stay tear-free.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.