• Puzzle assembly, fun learning, learning while playing, opening the door to knowledge, entertaining and educating
• Drive the little train, recognize letters and numbers, learn while playing, and start the enlightenment of addition, subtraction, multiplication and division
• The spherical buckle is not easy to disconnect and can be easily connected and disassembled to meet the baby's splicing needs for small trains
• 360° precision grinding, smooth and burr-free
• Simple assembly, improve hands-on ability, independent compartment, easy to assemble and disassemble

Specification:

• Locomotive size: 8.2x6.6x3.3cm
• Card compartment size: 7.2x4.6x3.3cm
• Single weight: 0.33kg
• Accessories: 16 carriages