Materials, Energy and Other Branches + Environmental Science
Build a biogas digester model
Ferment kitchen waste in a sealed bottle and measure the gas collected over a month.
- Intermediate
- 2–4 weeks
- 250–500
606 projects · 13 streams · every class
Energy Systems projects 2
Energy Systems projects in Materials, Energy and Other Branches, each with materials, steps and what result to expect.
2 Materials, Energy and Other Branches projects
Materials, Energy and Other Branches + Physics
Compare insulation materials for a cool box
Wrap identical cups in different materials and find which keeps water hot or ice cold longest.
- Easy
- 1 day
- Under 250
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