Modular Cars Set Modular Toy's concept is based on a new patented and innovative modular system that enables multiple variations developing 3D perception, planning, creativity and abstract thinking. The game develops abstract thinking, three-dimensional perception, and creativity. Set of 8 includes X Impact, Bus Master, Thunder Wolf, Fire Starter, Quantum Power, Start Mobil, Hybrid Racer, Retro Motion. Modular Cars take a unique approach, allowing kids to create their own designs by assembling the cars and switching different body designs as well as collecting them. All Modular Toy Construction Sets are Compatible and Can be Combined for Best Play Value