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 project investigates whether chewing gum can help a majority of people with focus and concentration.

This project examines what types of objects burn and which burn faster and cleaner.

Check out this fun and easy science fair project idea on germination of a seed and learn to identify exterior and interior parts of a bean seed.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

This science fair project idea studies the differences in gender perception between people.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This science fair project idea investigates the difference in reaction times between boys and girls.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

This science fair project idea discovers the effect of (high) heat on animal cells.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.