Build your own undercover tech with the 4M Logiblocs Secret Recorder. Click–together electronic modules let young inventors capture and replay voices, trigger hidden messages with light, and even tap out Morse code. Simply slide the brightly coloured blocks together to create instant circuits—no soldering or coding required.
The set includes more than 10 project ideas so beginners can start experimenting right away and then design their own inventions.
Suitable for ages 4 years and up. Requires 3 AAA batteries (not included). Choking hazard—small parts. Adult supervision recommended.