Learn to build vehicles with Plus-Plus! This set teaches kids the basic skills to build cars, motorcycles and more with Plus-Plus. It includes 500 pieces, 9 reversible wheels and 2 chassis with base plates. A detailed instruction booklet offers clear steps and inspiration to build different vehicles. Plus-Plus is a creative construction toy that guarantees hours of play. Children - girls and boys - as well as their parents, find fun stimulating their imagination by creating colorful 2D puzzles and mosaics or building 3D creations together. It is a perfect educational STEM toy that develops fine motor skills, creativity, concentration and patience! Plus-Plus: one shape, endless possibilities.