Use the code wheels in this special spy master kit to write secret messages. Learn techniques used to crack secret messages.

Make an intruder detector and learn how to make a lie detector.

Kit includes:
- Two printed code wheels
- Buzzer
- 3v battery holder
- Hook up wire

Kit requires 2 x AA batteries - not included.

SKU SPY01
Barcode # 656557754059
Brand SimplyCool
Shipping Weight 0.100kg

Spy Master Reviews

Be The First To Review This Product!

Help other CoolThings Australia users shop smarter by writing reviews for products you have purchased.

Write a product review