Brainbox is a simple 039plug and play039 electronics set with all parts designed for quick and easy assembly the components are connected with press studs making them suitable for all abilitiestheampnbspcambridge brainbox primary plus 2 kit is three kits in one it includes all parts from the original primary plus kit with the addition of the parts from the primary 2 kit and the sensors and alarms the primary plus 2 kit is suitable for use in the classroom or the home and has a gre