By Ryan Johnson, Food Education Fellowship Alum
Food-Based Science Learning in the Middle School Classroom
Food-based science learning is one of the most powerful ways to make science meaningful, culturally relevant, and highly engaging for students. In my classroom, food isn’t seen as an add-on or a one-off; we treat food as a constant vehicle to drive learning as a phenomenon, a system, and a tool for sensemaking. By emphasizing food in the classroom, students engage in authentic scientific practices while connecting their learning to their lives, families, and communities. It’s also fun, delicious, and highly relatable to every student in the classroom as everybody eats!
Meet the Author
I am a middle school science teacher in Chicago, where I teach in a K-8 school. Over the past several years I have worked to integrate food into my teaching practices, aligning Pilot Light’s Food Education Standards with the NGSS. Through partnerships and place-based investigations, I’ve found that food-based science learning creates access points for students to engage deeply in science. I’m including A LOT of standards to show how versatile and flexible teaching with food can be!
Using Food as a Phenomenon to Drive Inquiry
One of the most effective ways to integrate food into science instruction is by using it as an anchoring phenomenon for instruction. Instead of bringing the food in at the end (although we do that too), I introduce concepts through a food-lens, giving all students the same strong and highly engaging foundation for instruction.
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Do strawberries have DNA?
- Activity: “Observation Station” – Students observe, sketch, handle, and (if ok) eat strawberries
- Standards that could be introduced with this activity: MS-LS1-1, MS-LS1-2, MS-LS1-3, MS-LS1-4, MS-LS3-1, MS-LS3-2, MS-LS3-3, MS-PS1-1, MS-PS1-2, MS-PS1-4, MS-ETS1-1, MS-ETS1-2
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Why do some foods spoil faster than others?
- Activity: “Ew or Mmmm?” – Student observe (see, smell, touch, NO taste) a selection of unripe, ripe, and rotten fruits
- Standards that could be introduced with this activity: MS-LS1-5, MS-LS1-6, MS-LS1-7, MS-LS2-1, MS-LS2-3, MS-LS2-4, MS-LS2-5, MS-LS4-4, MS-PS1-2, MS-PS1-4, MS-PS3-3, MS-PS3-4, MS-ESS2-1, MS-ESS3-3, MS-ETS1-2, MS-ETS1-3
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How can we grow food in small spaces?
- Activity: “Case Study” – Students can do case study analysis of urban farms in Chicago
- Standards that could be introduced with this activity: MS-LS1-5, MS-LS1-6, MS-LS2-1, MS-LS2-3, MS-LS2-4, MS-LS2-5, MS-LS4-5, MS-PS3-3, MS-PS3-4, MS-ESS3-1, MS-ESS3-3, MS-ESS3-4, MS-ETS1-1, MS-ETS1-2, MS-ETS1-3
Connecting Food to Systems Thinking
Food also allows students to explore systems, which is central to NGSS. In our classroom, students investigate:
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Food webs using local ecosystems like Lake Michigan
- Activity: “Build a Living Food Web” – Students are assigned organisms from a Lake Michigan ecosystem and use string to connect feeding relationships, then simulate a disruption (invasive species or pollution) and observe impacts.
- Standards that could be taught: MS-LS2-1, MS-LS2-2, MS-LS2-3, MS-LS2-4, MS-LS2-5, MS-LS4-4, MS-LS4-5, MS-ESS3-3, MS-ESS3-4, MS-ETS1-2, MS-ETS1-3
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Supply chain systems (how food gets to our school trays)
- Activity: “Trace Your Lunch” – Students pick a lunch item and map its journey from production to plate. Groups identify inputs, outputs, delays, and risks, then propose improvements.
- Standards that could be taught: MS-LS2-3, MS-LS2-4, MS-PS1-2, MS-PS3-3, MS-PS3-4, MS-ESS3-1, MS-ESS3-3, MS-ESS3-4, MS-ETS1-1, MS-ETS1-2, MS-ETS1-3
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Human body systems (digestion and nutrient absorption)
- Activity: “Model the Digestive System” – Students simulate digestion using simple materials (crackers/bread & water & zip bag & “stomach acid” like vinegar). They model mechanical and chemical digestion and track how nutrients would be absorbed
- Standards that could be taught: MS-LS1-2, MS-LS1-3, MS-LS1-7, MS-PS1-2, MS-PS1-4, MS-PS3-4, MS-ETS1-2
Integrating Community and Place-Based Learning
Food connects directly to students’ communities, making it an ideal entry point for place-based education. Through garden, school, and community-based work, students engage in science that is visible, relevant, and actionable. Students:
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Grow and analyze plant life cycles
- Activity: “Plant, Track, Explain” – Students plant seeds , track growth over time, and analyze patterns in growth stages using data and models.
- Standards that could be taught: MS-LS1-5, MS-LS1-6, MS-LS2-1, MS-LS2-3, MS-LS2-4, MS-ETS1-3
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Investigate environmental factors affecting plant growth
- Activity: “What Do Plants Need?” Investigation -Students test variables (light, water, soil, nutrients, space) and compare plant growth outcomes across conditions.
- Standards that could be taught: MS-LS1-5, MS-LS1-6, MS-LS2-1, MS-LS2-3, MS-PS3-3, MS-PS3-4, MS-ETS1-3
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Connect food systems to issues like sustainability and access
- Activity: “Community Food System Audit” – Students map local food sources (stores, gardens, markets), identify patterns in access, and propose solutions.
- Standards that could be taught: MS-LS1-5, MS-LS1-6, MS-LS2-1, MS-LS2-3, MS-PS3-3, MS-PS3-4, MS-ETS1-3
Closing Thoughts
These experiences extend beyond the classroom. Students begin to see themselves as contributors to their community and as participants in larger environmental systems. Food-based science is about making the class more rigorous, more accessible, and more connected by providing some footing for each and every student to access the curriculum. By using food as a phenomenon, a system, and a bridge to community, educators can create classrooms where all students can engage in authentic scientific practices.