About This

• IMMERSIVE AUDIO-VISUAL PLAY: Bmag colorful bells play the classic Happy Birthday melody as marbles roll through the track. Equipped with curved tracks, funnels and assorted parts, it brings immersive sensory play and works great for birthday party activities and themed gifts
• STEM PHYSICS EDUCATION: Kids aged 3+ intuitively explore gravity, friction and magnetic principles while assembling, testing and adjusting their race tracks. This hands-on building game helps develop spatial reasoning, logical problem-solving, hand-eye coordination and fine motor skills, ideal for home play, preschool and classroom STEM activities
• CERTIFIED SAFE MATERIALS: This set is made of sturdy ABS material and meets ASTM toy safety standards for ages 3+. Constructed with thickened material suitable for repeated assembly and disassembly
• VERSATILE PLAY FOR KIDS: This magnetic marble run encourages open-ended building and imaginative play. It supports various track combinations to create unique marble mazes, keeping children engaged during independent play or group interactions with family and playmates
• 73-PIECE COMPLETE SET IN GIFT BOX: This all-in-one kit contains track segments, sound bell module, colorful marbles, connecting fittings, base plates and an instruction booklet. Packaged in an exquisite rigid gift box that doubles as tidy storage, it is a thoughtful birthday, Christmas and holiday present for boys and girls aged 3+