Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

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

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

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

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

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

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

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Science fair project that creates fog using bottles of hot and cold water.

Science fair project that uses distillation to convert salt water into fresh water.

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

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.