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Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

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

Explore the wattage of microwaves in relevance to cooking time.

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

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.

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

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

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

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.

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

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.

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.

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

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.