Diy Ultrasonic Obstacle Avoidance Trolley Science Kit Kids

Meet the Diy Ultrasonic Obstacle Avoidance Trolley Science Kit Kids—a hands-on educational adventure designed for curious minds aged 6–12. Crafted from eco-friendly wood with non-toxic waterborne paint, this STEM toy invites young technologists to assemble an ultrasonic obstacle-avoidance trolley and explore core concepts in physics, engineering, and sensors. With English-language instructions, kids learn by building, testing, and iterating, turning everyday curiosity into practical understanding that lasts beyond playtime.

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Benefits & Tips

• Cultivates a love of science and strengthens foundational STEM skills through hands-on assembly and experimentation.
• Encourages problem-solving and iterative thinking as kids test obstacle layouts, sensor responses, and motion behavior to improve performance.
• Great for classroom demonstrations or home learning—use it to illustrate physics concepts like motion, distance sensing, and feedback control.

Product specifications

• Brand Name: QXLRM
• Category: Educational Toys
• Certification: CCC (China Compulsory Certification)
• Material: Eco-friendly Wood
• Painting: Non-toxic waterborne paint
• Size: as pic
• Recommended Age: 6-12Y
• Model Number: STEM Toy
• Origin: Mainland China
• Function: Educational
• Theme: Fantasy & Sci-Fi
• Instruction: English Version
• Languages: English (instruction)

Package includes:

• DIY Ultrasonic Obstacle Avoidance Trolley STEM Toy kit
• English Instruction Manual

Warnings / Reminders

• Small parts. Not for Kids Under 14 Years.
• No batteries or glue included.

Language support

• Instruction Language: English