lego boost parts list, Off 64%, www.spotsclick.com
the complete parts reference bricks
LEGO MOC Lego Boost - All Six Models by Bundy | Rebrickable - Build with LEGO
Amazon.com: LEGO Star Wars Boost Droid Commander 75253 Star Wars Droid Building Set with R2 D2 Robot Toy for Kids to Learn to Code (1,177 Pieces) : Toys & Games
LEGO 17101 BOOST Creative Toolbox Set Parts Inventory and Instructions - LEGO Reference Guide