Food Science Project
4-H exploring food science projects are designed to help you complete hands-on experiments, prepare a variety of fun recipes, and enjoy learning about food ingredients, characteristics and safety.
- Learn about safe, healthful food preparation
- Learn how to measure ingredients
- Conduct food experiments
- Explore mixing methods
- Learn about leavening agents
- Learn about gluten development in baked goods
- Learn about protein coagulation
- Prepare cut produce to delay browning.
- Compare the nutrient content of fresh, frozen, and canned vegetables
- Explore the foods grown in your community or state
- Understand the functions of ingredients in different foods
- Learn how food science principles play a role in food processing
- Learn about osmosis and diffusion in food preparation
- Learn about sugar crystallization
- Explore food science careers
OPPORTUNITIES TO EXPLORE
- Experiment with making different foods that contain gluten.
- Think about what foods and beverages are most popular with your friends and family. Contemplate why these products are more popular than other products (for example: marketing, taste, nutrition).
- Hold a food contest with friends; decide how a winner will be chosen, and evaluate the products you create.
- Contact a food scientist, food chemist, food safety inspector or registered dietitian and ask if you can set aside time to visit or job shadow.
CAREERS
There are many careers that you can explore in food science! You could choose from a research & development scientist, flavor chemist, food inspector, public health official, test kitchen manager, recipe or product developer, food engineer, or even a director of quality assurance!
Take responsibility for preparing cut produce to delay or prevent browning at home, plan and help prepare soft and hard candies for dessert, make muffins using your new knowledge of leavening agents and mixing methods, and share them with older adults at a care center.
Teach your family how to prepare vegetables in a way that retains nutrients and visual appeal, teach your friends how to fold egg whites or whipped cream into a mixture
Create your own beverage, name and market your new drink product, contact your local health department for local rules on selling food products, then sell them at markets and online
Shadow a Quality Assurance professional at a local dairy, market or food production operation; ask what technology they use to do their job well, learn more about equipment used in various food production operations, and learn to analyze nutrition information for food you prepare.
4-H Livestock Camp, Livestock Judging Contests, Livestock Quiz Bowl, Meat Evaluation, Livestock A.I. Camp, or Livestock Skill-a-Thon!
Make a portfolio or display on egg components, properties and/or functions in foods
Make a portfolio or display on fruits that are prone to browning, vegetables that cook well or the nutrient content of different fruits and vegetables
Make a portfolio or display comparing different types of leavening agents used in baking and why different types are used
Make a portfolio or display on how gluten forms and protein content of flours.
Gluten is a water-insoluble protein that is formed when water is mixed with flour. It includes two naturally occurring proteins: glutenin and gliadin. When water is added to flour and mixed together, the proteins are brought together and begin to interact. This interaction forms gluten, a very elastic substance. A high-protein flour will make a dough with strong gluten while low-protein flours yield delicate, tender doughs.
Materials:
4 bowls
Liquid measuring cup
1 cup measuring cup
Strainer
Ingredients:
1 c. all-purpose flour
½ to ¾ c. water per cup of flour
- Add 1 c. flour to a bowl.
- Slowly add about ½ to ¾ c. water to flour and knead until mixture forms a soft, rubbery ball of dough. Let sit about 10 minutes.
- In a sink, run cold water over the dough ball. You will notice the water turning milky as it washes away the starch in the dough. Knead and squeeze the dough over the strainer (so you don’t lose the dough ball down the drain).
- When water no longer becomes milky, the dough has no more extractable starch, so you can stop washing.
- Check out the gluten you just extracted!