Spintronics Power Pack Fat Brain Toys and social interaction in groups

and social interaction in groups

and replayable

and 1 sturdy two-sided base

eco-friendly inks

vegetable-based inks for eco-friendly play

Spintronics Power Pack Fat Brain Toys and social interaction in groupsSpintronics Power Pack Designed to enhance your Spintronics system with more power and advanced puzzle challenges Includes a second 6 V spintronic battery to expand circuit complexity Comes with two low value resistors: 100 and 50 , for more precise resistance control Contains a Power Pack puzzle book with 11 brand new, progressively challenging puzzles Requires Act One to function; to complete all puzzles, both Act One and Act Two are needed Offers