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Field Activity 3

Design and Make Biomaterial Product

Subject:

Innovation Module

Concept:

Design & Sustainability

Lesson Title

Design and Fabricate a Sustainable Biomaterial Product

Duration

Duration: 3 weeks of 1-2 hrs lesson each week.

Lesson Objectives

Students will be able to: * Formulate/reproduce a biomaterial sample after class demonstration * Brainstorm, design and fabricate a functional biomaterial product that meets the needs of their intended users in teams of 3/4 * Apply an iterative design process (prototype → test → refine) with at least one evidence-based improvement. * Discuss and share environmental consideration in their design and prototyping. * Collaborate effectively, present design rationale and final product in teams of 3 or 4 * Reflect the learning process individually.

Success Criteria

  • Biomaterial formed correctly and usable
  • Product able to function as intended
  • Evidence of iteration and improvement
  • Clear sustainability justification
  • Effective teamwork and communication

Lesson Flow

Week 1

Phase 1: Introduction (15 min) Hook: Show plastic vs biomaterial products Introduce SDG 12: Responsible Consumption and Production Driving Question: “How can we design products that reduce environmental impact?”

Phase 2: Demonstration (30 min) Teacher demonstrates biomaterial production Highlight ingredients (gelatine, glycerol, water ratios) Students record observations

Phase 3: Guided Practice (30 min) Students produce first biomaterial batch in teams Teacher give instruction for the Design Challenge for homework

Week 2

Phase 4: Design Challenge (45 min) Task: Design and Make Biomaterial Product (e.g., carrier, paper clips holder) Constraints & Materials: * Must use the material that they create in Phase 3 as their main material * Can use recycled material found in makerspace * Can use sewing materials, clips, cutters, buttons, and stationary supplies in makerspace

Phase 5: Prototype & Test (45 min) Students fabricate product Conduct test on usability and getting feedback from peers Record feedback, reflection and revised design diagrams

Week 3

Phase 6: Iteration (30 min) Improve design based on feedback and reflection Document changes and reasoning

Phase 7: Presentation & Reflection (30 min) Present product and sustainability consideration Submit group learning diary and individual reflection

Differentiation
  1. Teacher consultation available for all groups
  2. Extension: modify biomaterial recipe if their design needs material of certain physical properties such as more flexible or durable

Materials per team of 3/4:

Water 240 ml Gelatine 48 g Glycerol normal 24 g

One Possible Product - BioMaterial Carrier

One Biomaterial Product Sample

Tools

  • Weighing Machine
  • Laser Cutter (Optional)
  • Biomaterial Making Equipment

Assessment Protocol Reflection

I have use ChatGPT to provide feedback on the lesson plan. It has helped me to refine the lesson design.

It initially graded my lesson as a 2.4 out of 4 using the rubrics of assessment of this feild activity. * Learning Objectives 2 / 4 * DF Activity 3 / 4 * Assessment 2 / 4 * Lesson Clarity 3 / 4 * Reflection 2 / 4 I adopted some of its suggestion and guided it to generate a rubrics for students work as well.

Technology Integration: for & with kids

DF is used for the creation of the sample (carrier). Students may choose to design and use laser cutter in their final product design and it will be carried out outside lesson time. Technology will be provided and they are encouraged to work at a zone of their team’s comfort and ability.

Reflection on the Field Activity

I enjoy making the biomaterial and designing a product that utilise the biomaterial i.e carrier. I have benefit much from the use of Chat GPT to review my lesson plan. I will use it again to offer my suggestion and area of improvement in my future lesson plans. The following additonal resources which I obtained from ChatGPT help me to save planning time too.

Additional resources from ChatGPT

Teaching Slides

Slide 1: Title Designing Sustainable Biomaterial Products

Slide 2: Driving Question How can we replace plastic with sustainable materials?

Slide 3: Learning Objectives (Insert 5 objectives)

Slide 4: What is Biomaterial? Definition and examples

Slide 5: Demonstration Overview Steps and safety

Slide 6: Design Challenge Build a functional product Meet constraints

Slide 7: Sustainability Focus Biodegradability Resource use

Slide 8: Testing Criteria Load Durability

Slide 9: Iteration Process Prototype → Test → Improve

Slide 10: Assessment Rubric Show simplified rubric

Slide 11: Reflection Questions What worked? What would you improve?

Slide 12: Closing Link back to SDG 12

Differentiation for HAL

A. Experimental Design Layer Students investigate: Effect of glycerol ratio on: Flexibility Strength Deliverable: Table of results + conclusion

B. Advanced Challenge Options Waterproofing (natural coatings) Hybrid materials (add fibers, paper pulp) Redesign for a specific user group

SCOPES

Click this link below to find out more! Scopes Lesson