FOOD
One man’s compost can be another man’s lunch—learn how.
Educators, scroll down for a quick list of key resources in our Teachers’ Toolkit.

Discussion Ideas
- What is food waste? Take a look at the great “Lost En Route” interactive from National Geographic magazine for some help.
- Food waste is simply edible food that is not eaten. “Lost En Route” breaks down food waste into food loss (food lost during production and processing) and food waste (food discarded by retail markets and consumers).
- agriculture. Farmers and agribusinesses regularly discard food that is misshapen, unusually colored, or too small to sell.
- postharvest. Poor storage facilities allow edible food to rot before it can be eaten or transported to market.
- processing. Food lost in processing includes bread trimmed to make a no-crust sandwich or broccoli stems discarded as florets are used in salads.
- distribution. Poor infrastructure (including roads and vehicles) may limit the efficient distribution of food.
- consumption. Consumers regularly throw out food from “forgotten carry-out containers at the back of cluttered refrigerators, and on counters and in cabinets when schedules get in the way of ambitious cooking plans.”
- Food waste is simply edible food that is not eaten. “Lost En Route” breaks down food waste into food loss (food lost during production and processing) and food waste (food discarded by retail markets and consumers).
- What are the five things consumers can do about food waste? Take a look at the graphic for some help.
- Use the USDA’s FoodKeeper to keep track of your food’s expiration dates.
- Eat less. Use smaller plates to control portion size.
- Eat leftovers. (Be safe about it!)
- Freeze or can extra food, and blend bruised fruit into smoothies.
- Try not to waste water-intensive foods like meat. Use our water footprint calculator to see how your food choices impact the global water crisis. (The diet calculator is the second part of the interactive.)
- What are some other ways you can reduce food waste?
- At a Grocery Store:
- Shop at discount stores that offer misshapen food at a discount.
- Buy frozen foods, which suffer fewer losses from farm to shelf.
- Shop at the grocery store more often, and buy food at farmers markets—buying less food more often reduces the chance of food spoilage.
- At a Restaurant:
- Ask the waiter to hold extras such as breadsticks or chips and salsa if you’re not planning on eating them.
- Encourage restaurants to donate leftovers.
- In Your Community:
- Support home economics classes to teach efficient cooking, canning, and storage basics. Learn more about the benefits of home ec in this article.
- Start a home or school garden and share the bounty with your community. Get started here.
- Join the USDA Food Waste Challenge! Learn more about the challenge here, and get started with the graphic below.
- At a Grocery Store:
TEACHERS’ TOOLKIT
Nat Geo: 5 Things You Can Do About Food Waste
Nat Geo: One Man’s Compost is is This Man’s Lunch
Nat Geo: Here’s How to Solve World Hunger
Nat Geo: Teaching the Geography of Food
USDA: FoodKeeper App
Thanks for sharing tips reducing of food waste
Quite informative article,thank you for sharing.