In this series of activities you will use the Design Thinking process as well as CAD Design Software and a CNC device to solve a UN SDG based problem.
The first activity, which is a teacher example, uses Design Thinking to help improve clean energy and
Define tech requirements for these three peices as well as where you could go with it based on your makerspace tech
In this activity we will go through some resources to have students solve a teacher-defined problem related to SDG #7 Affordable and Clean Energy.
Technology Requirements:
Vernier Wind Experimenter Kit or Vernier Kidwind Mini
OR
Fan (or similar)
3D Printer
Hot glue and hot glue gun
Research what makes a wind turbine efficient. (watch video)
Research how wind turbine blades are recycled. (watch video)
Design Problem - Using what we've learned and the constraints of our Makerspace, how could we design a wind turbine blade out of 3D printer filament for maximum energy output.
Brainstorming time.
How many blades will your turbine have?
What shape will the blades be? (sketch it out digitally or by hand)
What angle will the blades be attached at?
Watch the TinkerCAD Design Tutorial from Engineering with Rosie, an actual wind turbine engineer.
Design your first wind turbine using TinkerCAD.
Use the "Send to" button to download your designs as drawing files.
Take your prototype designs and get ready for a design critique with your classmates.
Assemble a group of three classmates and explain to them:
Why your turbine design should produce the most energy using the ideas from your research.
How you will build the turbine blade using the materials provided (3D printed plastic, wooden dowel, hot glue).
Your classmates should then ask questions and suggest improvements.
These suggestions and questions may lead you to do some redesigning before returning to this step.
Take your turbine and create a model of them on your Makerspace 3D printer
Teacher note - depending on number of students and printers, you may want to run a Shark Tank style activity and Make the ones that the class thinks have the highest chance of success in order to test them.
Attach the blades to your Vernier Wind Experimenter Kit or Kidwind Mini.
Attach your Watt Meter to the turbine [diagram needed]
Point a fan directly at the turbine from 500mm away. Turn it on.
Take note of the amount of power generate from the turbine.
Discussion questions
Which blades were the most effective?
What did the effective blades have in common?
Why do you think those blades were the most effective?
How could your design be made even better?
Rubric [to follow]
In this section students will be challenged to identify a challenge within the SDGs and to design and make a model of a solution for that identified problem.
This project has a variety of checkpoints for students to confirm that they are on the right track. Teachers should use an appropriate medium to have these checkpoints (interviews, email, through an LMS)
Student-Teacher Check in #1 - Empathize/Define Phase
What SDG problem are you going to be designing a solution for? (Define)
Make sure problems are specific and not too broad.
What research have you done to know the people or places that this solution?
If there isn't enough research on the topic students should be directed to go and correct this as this
Student-Teacher Check in #2 - Ideate/Prototype Phase
Present at least three possible design solutions that you generated.
Are students able to connect those designs back to their SDGs from Empathize?
Students share their digital prototype (cad model) and are able to explain how they intend on producing that design.
Project Critique Activity
In order to Test, Make, and Share their designs students should create a presentation that answers the following questions:
How does this design work?
How is it connected to the SDG you chose?
What materials is it made of? How is it produced.
What problems did you encounter while designing or making it?
What would you do differently if you had to make this object again?
What would you do differently if you had to do this project again?
At the end of the project teachers and students should fill out the Single Point Rubric for ADST
At the end of the project teachers and students should fill out the Single Point Rubric for ADST
Utilizing the check-in provides students with feedback on what they have done well, and what can be improved. Students will take this feedback and enhance their projects.