Pickup may be the only delivery option due to some locations stock.
The little blocks can be turned into more than 10 different smart circuits!
Ages: 5+
Amaze your friends and family with a cool voice recorder, a surprise message box, a light sensor fridge message, a morse code machine, and more. Change the input trigger and logic control to input to make your own gadgets that preform various functions. Requires three AAA batteries not included.