• Build it yourself: The 5-model motorcycle set allows children to build their own inventions and embark on incredible adventures with endless building possibilities. • 5 Models to Build: Assemble, connect, and screw all the supplied pieces to create the motorcycle of your choice. There are 5 motorcycle models to build (one at a time). Compatible with all Meccano metal parts, metal, and plastic pieces. • Skill Game: With the STEM construction kit, children will discover how the principles of science, technology, engineering, and art are applied in a practical way. It reinforces coordination, problem-solving skills, and fine motor skills while using their imagination. • Unlimited Creations: Children will feel like real engineers with Meccano. They will gain confidence with each new build and then can disassemble their creations and invent new ones based on the included blueprints or using their imagination. • Includes: 174 pieces, 2 ergonomic tools, and an instruction guide for comfortable and precise construction. • Product Dimensions: 5.1 cm wide, 14.9 cm high, 20 cm long. Total weight: 0.34 kg.