Mai Lesson

Craft Your Bioplastic

Science · 30 min · Ages 16-18 · High school · Your child and Mai

This lesson challenges learners to synthesize their own bioplastic from common household items. They will explore the principles of polymer chemistry and investigate the real-world implications of sustainable material science.

What your child gets out of it

• Synthesize a bioplastic using simple chemical reactions and household ingredients.
• Analyze the properties of self-made bioplastic and relate them to polymer structure.
• Evaluate the potential and challenges of bioplastics in addressing environmental issues.

What you need

• Cornstarch — The primary ingredient for your bioplastic.
• Water — Needed to mix and dissolve ingredients for the bioplastic solution.
• Vinegar — A key component in the chemical reaction to form bioplastic.
• Glycerin — Adds flexibility to the bioplastic. If using vegetable oil, ensure it's a liquid at room temperature. (or Vegetable Oil)
• Saucepan — For heating the mixture. Used on a stove, or in a microwave if using the bowl substitute. (or Microwave Safe Bowl)
• Mixing Bowl — For combining the ingredients before heating.
• Mixing Spoon — For stirring the ingredients during preparation and heating.
• Parchment Paper — For spreading out the warm bioplastic to cool and dry without sticking. (or Wax Paper, Silicone Mat)
• Measuring Spoons — For accurately measuring smaller quantities of ingredients.
• Measuring Cups — For accurately measuring larger quantities of ingredients like water and cornstarch.
• Stove — Needed to gently heat the bioplastic mixture. Parental supervision is essential. (or Microwave)
• Glycerin (or vegetable oil)

How it runs

1. Introduction · 5 min
2. Explore & Plan · 8 min
3. Discussion · 6 min
4. Activity · 9 min
5. Summary · 2 min