
Thanksgiving
Thanksgiving is a holiday centered on gratitude, family, community, and sharing a meal with others. Celebrated in the United States on the fourth Thursday of November, it provides an opportunity to reflect on the people, experiences, and opportunities that enrich our lives. Thanksgiving also offers a chance to explore the science, technology, engineering, and mathematics behind agriculture, cooking, food production, transportation, and sustainability.
How it Started…
Thanksgiving traces its origins to early harvest celebrations in North America. While the holiday is often associated with the 1621 harvest shared by the Wampanoag people and the Plymouth colonists, historians recognize that the event has often been simplified in traditional accounts and that Indigenous perspectives are an important part of understanding this history. In 1863, President Abraham Lincoln proclaimed Thanksgiving a national holiday during the Civil War, and in 1941, Congress established it as the fourth Thursday in November.
How To Celebrate…
- Sharing meals with family and friends
- Giving thanks and expressing gratitude
- Preparing traditional holiday foods
- Volunteering and supporting community food drives
- Watching parades and sporting events
- Reflecting on family traditions and history
- Spending time outdoors or with loved ones
- Learning about harvests, agriculture, and cultural traditions
STEM From’s Take
Our Perspective…
Thanksgiving is filled with STEM—from the farms where crops are grown to the kitchens where meals are prepared. Farmers, food scientists, engineers, nutritionists, transportation specialists, and environmental scientists all contribute to bringing food from the field to the table. Every Thanksgiving meal represents countless STEM innovations in agriculture, food safety, refrigeration, logistics, and sustainable farming.
At STEM From, we encourage students to look beyond the dinner table and appreciate the science and engineering that make holiday traditions possible. Gratitude also extends to the innovators whose work helps feed communities and improve lives.
The Significance and Why We Care…
Thanksgiving reminds us of the importance of community, generosity, and working together. It is also an opportunity to recognize the contributions of those who grow, transport, prepare, and protect our food supply. STEM plays an essential role in improving agricultural productivity, reducing food waste, ensuring food safety, and developing sustainable farming practices that help feed a growing global population.
The holiday also invites thoughtful reflection on history by recognizing the diverse cultures and perspectives that have shaped the Thanksgiving story.

Thanksgiving
STEM Fields Highlighted…
- Agricultural Science
- Food Science
- Biology
- Environmental Science
- Nutrition
- Chemistry
- Mechanical Engineering
- Industrial Engineering
- Supply Chain Management
- Sustainability
- Ecology
- Veterinary Science
- Data Science
Fun Fact
The Thanksgiving meal depends on a complex network of STEM professionals. From soil scientists who study healthy farmland and agricultural engineers who design modern farming equipment to food scientists who improve food safety and logistics experts who coordinate transportation, dozens of STEM careers help make holiday meals possible.
STEM From Activity
Farm-to-Table Investigation
Choose one Thanksgiving food, such as turkey, potatoes, cranberries, pumpkins, or corn.
Have students trace its journey by answering:
- Where is it grown or produced?
- What STEM careers are involved?
- How is it transported?
- How is food kept safe?
- How could the process become more sustainable?
Students can create a “Farm-to-Table” flowchart illustrating each step. bservations and discuss why mathematical patterns might appear in nature.
Discussion Questions
- How does STEM help produce and deliver the food we eat?
- What technologies have changed farming over time?
- Why is reducing food waste important?
- How can science help make agriculture more sustainable?
- Which STEM career would you choose to help feed communities?
- What are you grateful for that has been made possible through science or technology?
