Answer: Two Mistakes at the School Science Fair

Did you get it right?

The science fair looks like the 1950s, but two display details belong to a much later era.

Answer: Two Mistakes at the School Science Fair

The Answer

The correct answer is: The clear plastic zip bag and the QR-style badge on a display board..

Here is why

  1. Look for the clear zip bag holding a sample.
  2. Find the square QR-style badge on one display board.
  3. Those are the two modern intrusions.

Why people miss it

The colorful exhibits and student activity create a lot of visual noise around the tiny modern clues.

What answer did you get before checking?