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Others Like “Measuring the Speed of 'Light' with a Microwave Oven”

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Science Fair Project Idea
When you think of successful inventions from the 1900's that have dramatically changed how people live, what comes to mind? The car? Radio? TV? The computer? What about the microwave oven? You might not remember a time when microwave ovens were not a standard part of most kitchens, but your parents or grandparents probably do. They can remember when heating leftovers took a good 30 minutes in a traditional oven. Or thawing a food from the freezer meant leaving it in the refrigerator overnight.… Read more
FoodSci_p033
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Time Required Average (6-10 days)
Prerequisites Access to a microwave oven and microwave-safe cookware.
Material Availability Readily available
Cost Very Low (under $20)
Safety Adult supervision is required when using the microwave oven.
Science Fair Project Idea
What do you look forward to when the holidays arrive? Spending time with friends and family? Having lots of free time? How about the delicious food that comes out of the kitchen? You bet! What kinds of food do you have on your table during those special times of the year? For many people, mashed potatoes and gravy are usually on the holiday menu. Whether light and fluffy or smooth and silk-like, mashed potatoes are very satisfying. What is not satisfying is when the cook makes a mistake in… Read more
FoodSci_p069
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Time Required Average (6-10 days)
Prerequisites You must have access to a stove top, a potato ricer, a food processor, a microwave, and a kitchen scale.
Material Availability Readily available
Cost Low ($20 - $50)
Safety This science project requires the use of a stove top, a knife, a food processor, and peelers. Minor injury is possible. You will be steaming the potatoes. Avoid placing any part of yourself in the path of the steam, as steam can cause painful burns. Adult supervision is required.
Science Fair Project Idea
The first bite of a fresh-picked apple, the crunch of morning toast, the deep cut into rich, flaky layers of baklava, the pleasing snap of a chip. Besides being delicious, what do these foods have in common? They're crisp. They have a brittleness that causes them to shatter in your mouth when you first bite into them. It's a sensation that many people enjoy. Making potatoes crispy requires some extra cooking steps, as you'll discover in this food science project, but the results are well worth… Read more
FoodSci_p042
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- Less Details
Time Required Short (2-5 days)
Prerequisites None
Material Availability Readily available
Cost Very Low (under $20)
Safety Adult supervision is required. Use caution when using a sharp knife and when working around a hot oven. You should not do this science fair project if you are allergic to potatoes or other vegetables from the nightshade family of plants.
Science Fair Project Idea
How does your family thaw and cook meat? Have you ever wondered if it is the safest way? In this practical science project, you can find out and shed light on safe practices in the kitchen by investigating how many viable bacteria are present in samples of meat that have been thawed or cooked using different methods. Read more
MicroBio_p015
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Time Required Average (6-10 days)
Prerequisites To do this project, you will need access to a laboratory with facilities for culturing bacteria. You should be familiar with sterile technique and proper handling of bacterial cultures.
Material Availability Specialty items
Cost High ($100 - $150)
Safety Standard precautions for handling bacterial cultures and bleach.
Science Fair Project Idea
A delicious and quick lunch is a cup of tomato soup and a grilled cheese sandwich. Biting into the toasty, butter-soaked bread and gooey cheese is very comforting. But what makes the cheese melt so nicely? Do all cheeses melt this way? In this cooking and food science fair project, you will experiment with making and determining the best recipe for processed cheese. Read more
FoodSci_p054
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Time Required Long (2-4 weeks)
Prerequisites You will need access to a refrigerator, a stovetop, and an oven.
Material Availability Specialty items are required. See the Materials and Equipment list for details.
Cost Low ($20 - $50)
Safety Minor injury is possible. Adult supervision is required. Since the sodium phosphate dibasic is not a food-grade substance, do not eat any of the resulting processed cheeses.
Science Fair Project Idea
Here is a project that uses direct solar power, gathering the sun's rays for heating/sterilizing water or cooking. It is a low-cost technology that seems to have everything going for it. Does it work? Can you find ways to improve it? Find out with this project. Read more
Energy_p018
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Time Required Average (6-10 days)
Prerequisites Sunlight, and fairly warm outside temperatures (>10°C, or 50°F).
Material Availability Readily Available
Cost Low ($20 - $50)
Safety Adult supervision recommended. The oven is designed to cook food or boil water, so use proper caution to avoid burning yourself. Also be careful with the utility knife when cutting cardboard.
Science Fair Project Idea
There's nothing quite like the smell of fresh-baked muffins for breakfast on a Saturday morning! If you're into baking, you might want to try this project, which will give you insight into some of the chemistry that's going on in your muffin batter. You'll get some practical knowledge about substituting ingredients. Who knows, it may even get you started on the path to some new culinary inventions! Read more
FoodSci_p008
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Time Required Short (2-5 days)
Prerequisites Previous experience with baking is helpful, but not absolutely necessary.
Material Availability Readily available
Cost Low ($20 - $50)
Safety Minor injury possible: hot oven.
Science Fair Project Idea
You know that water can exist in three separate phases: solid (ice), liquid (water), and vapor (steam). To change from one phase to another, you simply add (or remove) heat. When water boils, what happens to molecules (for example sugar or salt) that are dissolved in the water? Do they boil off too, or do they stay behind? Read more
Chem_p024
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Time Required Short (2-5 days)
Prerequisites None
Material Availability Specialty items
Cost Very Low (under $20)
Safety Adult supervision required.
Science Fair Project Idea
Though the Sun provides heat and light, which are essential for life on Earth, ultraviolet (UV) rays in sunlight can cause damage to DNA. In this science fair project, you will experiment with a strain of yeast that is super-sensitive to UV light. This project will demonstrate the lethal effects of UV light when DNA damage is not repaired. Read more
BioChem_p036
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Time Required Long (2-4 weeks)
Prerequisites None
Material Availability You will need to order a UV-sensitive yeast kit online. See the Materials and Equipment list for details. Note: You might have to have the yeast delivered to a school if the company does not deliver to residential addresses.
Cost High ($100 - $150)
Safety Pouring hot agar plates should be done with caution.
Science Fair Project Idea
If you like to bake, this could be a good science project for you! Have you ever wondered about the purpose of each of the ingredients in your favorite recipes? For example, why is baking powder used in some muffin recipes? How does the baking powder affect how the muffins look, feel, and taste? In this food science project you will use a scientific method to find out! Read more
FoodSci_p007
+ More Details
- Less Details
Time Required Short (2-5 days)
Prerequisites Previous experience with baking is helpful, but not absolutely necessary.
Material Availability Readily available
Cost Low ($20 - $50)
Safety Minor injury possible: hot oven. Be sure to have an adult help when using the oven.
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