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

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

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

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

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

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

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

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

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

This experiment investigates if small changes in your diet can alter your basal body temperature.

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

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

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.

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

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

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

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

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

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

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.