Secret Decoder Set – Case of the Slippery Flippers
From Melissa and Doug!
- Travel-size Secret Decoder activity and story book with clues to find and a case to solve
- Includes 18 mystery game activity pages, decoder lens, and magic-reveal pen
- Special Seek & Find Lens and Spy Pen are easy to use and a valuable addition to any great detective’s tool kit
- Crack the codes and complete the puzzles and games to solve individual mysteries and the whole case
- Helps teach cognitive development and problem solving, and encourages independent play
- Conforms to ASTM D-4236.
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