4M-Logiblocs Smart Circuits

4M-Logiblocs Smart Circuits

Item: 4077

UPC: 085761255692

Free standard shipping

The little blocks can be turned into more than 10 different smart circuits including an intruder alarm, metal detector and coin card. Change the input trigger and logic control to make your own gadgets that perform various functions. Requires three AAA batteries - not included. 5yrs and up
View full details