This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Can cells be frozen? This science fair project provides information to answer this question.

Examine the connection between temperature and chemiluminescence.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

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

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

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

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

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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

Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

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

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

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

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

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.