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

Examine the connection between temperature and chemiluminescence.

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This experiment will explore the best way to create a perfect soft-boiled egg.

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

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 examine the cleanliness of salad preparation techniques.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

The objective of this experiment is to evaluate the effects of acid rain on plants.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

This project examines the concentration of dissolved oxygen in water, with and without oil.