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Blackboard Jungle

Secret Message Lab

Secret Message Lab

Regular price $36.99 NZD
Regular price $0.00 NZD Sale price $36.99 NZD
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Kids will gain insight into pH science and learn fascinating facts about spy history.

Features:

  • Two Decoder Wheels – Kids will get 3 decoder wheel missions, deciphering messages with a prefilled decoder wheel and creating their own decoder wheel/secret code language.
  • Reveal a Secret Message – Using pH paper and a citric acid solution, kids will be able to reveal a secret message they’ve written with a colorless crayon.
  • Hide a Secret Message – Using pH paper and a sodium bicarbonate solution, kids will be able to hide the secret message they’ve written with a colorless crayon

Suitable for Ages 8+

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