As the world population grows, food security is threatened. It's not simply a matter of insufficient food for everyone; behind that issue lie complexities. There is inequality in food distribution among different countries, and within a single country, there are disparities among other people. The lesson poses the question: What will we eat in the future? It addresses challenges to our diets and anticipates changes.
Throughout the unit, students delve into local and global food production and agriculture by tracking the creation of a pizza and a hamburger. They discuss the basics of nutrition, specifically focusing on micronutrients and proteins. The unit then shifts attention to the environmental challenges of meat production and explores cutting-edge technologies involved in creating cultured meat. Throughout, the unit encourages students to envision the future of food, emphasizing personal agency.
7.L.1 Understand the processes, structures and functions of living organisms that enable them to survive, reproduce and carry out the basic functions of life.
7.L.1.1 Compare the structures and life functions of single-celled organisms that carry out all of the basic functions of life including:
• Euglena
• Amoeba
• Paramecium
• Volvox
7.L.1.2 Compare the structures and functions of plant and animal cells, including major organelles (cell membrane, cell wall, nucleus, chloroplasts, mitochondria, and vacuoles).
7.L.1.3 Summarize the hierarchical organization of multi-cellular organisms from cells to tissues to organs to systems to organisms.
7.L.1.4 Summarize the general functions of the major systems of the human body (digestion, respiration, reproduction, circulation, and excretion) and ways that these systems interact with each other to sustain life.
LS1.A: Structure and Function
All living things are made up of cells, which is the smallest unit that can be said to be alive. An organism may consist of one single cell (unicellular) or many different numbers and types of cells (multicellular). (MS-LS1-1)
Within cells, special structures are responsible for particular functions, and the cell membrane forms the boundary that controls what enters and leaves the cell. (MS-LS1-2)
In multicellular organisms, the body is a system of multiple interacting subsystems. These subsystems are groups of cells that work together to form tissues and organs that are specialized for particular body functions. (MS-LS1-3)
Instructional Sequence
Total time:12 hours of learning + 2~3 hours for final project
Guiding Question
Duration
Topic
1 hour
Foster a connection between personal experiences and global issues through reflections on daily meals.
Explore key concepts related to the global food system and production.
1 hour
Engage in discussions and raise questions about the challenges of our current food system and its ability to provide for a growing population
1.5 hours
Understand macronutrients and learn to create a balanced plate in this lesson focusing on carbs, proteins, and fats.
1 hour
Explore the crucial role of protein in maintaining health.
Prompt investigation into global disparities in protein intake.
1 hour
Explore environmental impact of food loss and waste.
Understand broader environmental implications by diet.
1 hour
Introduce cultured meat.
Compare it to traditional meat production methods.
1 hour
Encourage environmental awareness.
Prompt students to consider the ecological impact of their dietary choices.
2~3 hours
A townhall meeting for 'How can cultured meat affect our community?'
Teacher Materials
Teacher slides 1.1 What do we eat, and where does it come from
1.1 US food imports infographic
Teacher slides 1.2 How are we feeding the growing population
Student Materials
Student material: 1.1 Food and ingredients
Student material: 1.2 Crop production and population
Student material: 1.2 Crop production and population (Answer sheet)
Teacher Materials
Teacher slides 2.1 Why do we need to eat
Teacher slides 2.2 What are macronutrients
Teacher slides 2.3 Which countries eat the most and least protein per capita
2.3 Global map of protein consumption answer key
2.3 support_Global map of protein consumption answer key
Student Materials
Student material: 2.1 Digestive system jigsaw activity
Student material: 2.1 Summary activity explanation
Student material: 2.2 Macronutrients and food
Student material: 2.2 Balanced and healthy diet
Student material: 2.3 Global map of protein consumption
Student material: 2.3 support Global map of protein consumption
Teacher Materials:
Teacher slides 3.1 How does a hamburger impact the environment
Student Materials:
Student material: 3.1 Food waste diary
Student material: 3.1 For better choice
Teacher Materials:
Teacher slides 4.1 What are cells and tissues
Teacher slides 4.2 How is cultured meat produced
Student Materials:
Student material: 4.1 Introduction to Cells
Student material: 4.1 Plant and Animal Cells Virtual Science Lab
Student material: 4.1 Reading Plant & Animal Cells
Student material: 4.1 Levels of Organization Sort
Student material: 4.2 Cultured & conventional meat
Student material: 4.2 NC and cultured meat
Teacher Materials:
Teacher slides 5.2 How can our future diet be healthy and sustainable
Student Materials:
Student material: 5.2 How could cultured meat affect our community reading
Student material: 5.2 Town Hall Meeting worksheet
⏰ Recommendations for timing. The recommendations offer additional activities or point out areas that can be cut if time is limited.
🗣️ Discourse opportunities.
✍️ Assessment opportunities. Assessment Opportunities are included in expandables and outline what to look for in the assessment along with how to use the assessment.
✅ Design principles and how the recommended activity supports growth in this area. These notes also highlight skills or language the design principles use throughout the unit or all of Grand Challenges.
📒Instructional support guides the instructor through scaffolding that task. They are situated within the instructional sequence to provide in the moment support.