Make Identical Quantum Dots

Make spheres that are all the same size.

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Inspiration Video

Suggested Materials

Food Science Quantum Dots

  • gelatin or agar
  • fine mesh strainer
  • freezing cold oil
  • hot water
  • cups
  • straws
  • tape

Clay Quantum Dots

  • play dough or clay
  • straws
  • plastic spoons
  • tape

Testing

  • sieves, funnels or cups with holes

Difficulty Level

1
2
3

This design challenge may require moderate motor skills, understanding of some abstract concepts, or uncommon materials to build.

This is the difficulty level for a typical 4th grade classroom. Modify as needed for other age groups.