Katariina Valdre solution Student Venture Workbook: The Caps-to-Cable Project
\nTeam Name: ___________________________
\nTeam Members: _______________________
\nPhase 1: The Scientific Context (D1)
\nWatch the UN Environment video. You are acting as a "Fact-Checker" to understand the problem your Startup is trying to solve. Link: I\" target=\"blank\" rel=\"noopener\">https://www.youtube.com/watch?v=aiEBEGKQp_I
\n1. Locate the "Definition & Data"
\n2. Identify the "Chemical Culprits"
\nIdentify the two chemical additives mentioned and their specific technical purpose:
\n3. Explain the "Inconclusive" Argument
\nThe narrator states the science is "inconclusive". Explain why the video still urges us to take action even if we don't have all the facts yet:
\nMicroplastics are everywhere and getting into our bodies, and since plastic pollution is increasing and hard to remove, it is safer to reduce exposure now rather than wait for complete scientific proof.
\nPhase 2: The Engineering Log (The Melt & Pull)
\nGoal: Master the "Melt & Pull" technique while maintaining safety.
\n| Trial # | \nPlastic Type (#2 or #5) | \nTemp (°C) | \nResult (Strong, Brittle, or Thin) | \n
|---|---|---|---|
| 1 | \n2 | \n180 | \nstrong | \n
| 2 | \n5 | \n160 | \nthin | \n
The Adaptation: How did you adjust your hand-pulling speed to match the "uniform" look of a machine-made thread?
\nI pulled more slowly and evenly to keep the thickness consistent, matching how machines produce uniform thread. Faster pulling made it thinner, so I adjusted speed carefully.
\nPhase 3: The Reality Check (D2 & D3)
\nRead the Newmoney.gr article regarding microplastics in glass vs. plastic.
\n1. Identify the "Journalistic Hook"
\nLocate the headline. Identify which words are used to grab your attention rather than provide data: Words like: "shocking," "surprising," or "hidden danger."
\n2. Evaluate the Trade-of
\nThe UN Video says plastic additives (BPA) are the danger. The Article says glass bottles have more physical particles. Explain which problem you think is more important for a "Sustainability Startup" to solve:
\nThe chemical additives (like BPA) are more important because they can affect human health, not just the environment. A sustainability startup should focus on reducing harmful chemicals as well as plastic waste.
\nPhase 4: The Venture Pitch (D4)
\nFinalize your Startup details for the "Board of Directors" (the Class).
\nThis bracelet is made from recycled plastic bottle caps that would otherwise pollute oceans. Each purchase helps reduce plastic waste while creating a simple, durable product.
\nFinal Reflection: The Pivot
\nIf you had 1,000,000 bottle caps, would making bracelets still be the best technology to use? If not, what else could we build to scale this solution?
\nNo, bracelets would not be the best solution at that scale. With 1,000,000 caps, we could build larger products like plastic boards, construction materials, or furniture to recycle more efficiently and make a bigger environmental impact.
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