Core Skills Analysis
3D Printing and CAD
- Will practiced spatial reasoning by manipulating 3D objects in TinkerCad, strengthening his ability to visualize shapes and their relationships in three dimensions (CCSS.MATH.CONTENT.8.G.A.1).
- He applied the engineering design cycle—design, test, iterate—demonstrating problem‑solving skills and resilience when revising his model after each print (NGSS MS-ETS1-1).
- Will gained knowledge of material constraints and printer settings, learning how layer height, infill, and support structures affect strength and surface finish (ISTE Standards for Students 4.1).
- He documented design decisions and outcomes, practicing technical communication by recording modifications and results for future reference (CCSS.ELA-LITERACY.WHST.9-10.2).
Tips
To deepen Will’s mastery, set a themed design challenge (e.g., a functional tool or a piece of art) that requires research, sketching, and a prototype test. Pair him with a peer for a design critique session where they exchange feedback and suggest improvements. Introduce a materials‑exploration lab: print the same model using different filament types (PLA, PETG, flexible) and compare durability and flexibility. Finally, have Will create a short video walkthrough of his design process to share with a wider audience, reinforcing communication and reflection skills.
Book Recommendations
- Maker Lab: 28 Super Cool Projects by Jack Challagalla: Hands‑on projects that blend coding, electronics, and 3D printing, perfect for curious middle school makers.
- 3D Printing: The Next Technology Boom by Christopher Barnatt: A clear, engaging overview of how 3D printers work, real‑world applications, and future possibilities.
- The Way Things Work Now by David Macaulay: Illustrated explanations of modern technologies, including a section on additive manufacturing that connects to Will’s printing experience.
Learning Standards
- CCSS.MATH.CONTENT.8.G.A.1 – Understand and apply the properties of two‑ and three‑dimensional shapes.
- NGSS MS-ETS1-1 – Define the problem, generate possible solutions, and evaluate them based on criteria.
- CCSS.ELA-LITERACY.WHST.9-10.2 – Write informative/explanatory texts to convey complex processes.
- ISTE Standards for Students 4.1 – Use a variety of technologies within a design process to identify and solve problems.
Try This Next
- Worksheet: "Design Log Sheet" – columns for sketch, CAD parameters, print settings, observed issues, and revisions.
- Quiz: 5‑question multiple choice on printer terminology (infill, supports, layer height) and CAD tool shortcuts.