PLUS PLUS - Open Play Set - 600 Piece - Basic Color Mix SIMPLE DESIGN - FUELS CREATIVITY: One shape, endless possibilities! Every brick easily connects to the next. Create colorful flat mosaics or work in 3-D to make more intricate builds. Mix and match any Plus-Plus set to bring more ideas to life! EDUCATIONAL FUN: Plus-Plus empowers children with free explorative play as they encourage fine motor skills, logic, creativity and imagination all without the use of screens. A great STEM toy. PERFECT FOR ON-THE-GO: Design and build your creations any way you want, wherever you want! Great for every adventure  car rides, restaurants, a friends house, or in your own living room. Stay entertained for hours! Playset includes 600 pieces in a colorful mix and an Idea Guide booklet