Learn about microscopic structures through puzzles

We've taken pictures with an electron microscope and turned them into jigsaw puzzles.
Piece together the puzzles and take a closer look at the microscopic structures.
Maybe you'll discover something you've never seen before!

  • How to solve the puzzles
  • 6-piece puzzle
  • 9-piece puzzle
  • 9-piece puzzle
  • 12-piece puzzle

The answer is

Black mold

The answer is a black mold spore! Black mold likes damp areas like bathrooms and breeds through spores like these. There are lots of different types of mold — we even use some of them to make cheese!

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