LEGO 840: Baseplate, Green | Brickset: LEGO set guide and database
LEGO 840 Baseplate, Green Set Parts Inventory and Instructions - LEGO Reference Guide
Spark - Smart Toys for Cool Kids - LEGO Boost Creative Toolbox Building Kit! This awesome Lego set requires a tablet running iOS 10.3 and newer/Android 5.0 or above. Includes over 840