About This

• - Classic Acoustics Physics Experiment Kit: This homemade string telephone assembly set is a classic professional acoustics teaching apparatus, specially designed for primary school physical science education. It is a standard sound wave experiment tool for basic physics classroom teaching and popular science exploration.
• - Visual Solid Sound Transmission Demonstration: Intuitively demonstrates the core principle of sound wave transmission through solid media. This physics teaching aid turns invisible sound propagation and sound vibration phenomena into observable hands-on experimental effects for kids to easily understand acoustic rules.
• - Full Complete Assembly Materials: This all-in-one acoustics experiment package includes complete accessories for assembling a handmade string telephone. It requires no extra tools or parts, allowing students to finish assembly and acoustic experiments directly out of the box.
• - Professional Primary Science Teaching Aid: Perfect supporting physics lab equipment for primary school natural science courses. It assists teachers in vividly explaining sound vibration, sound propagation and medium conduction principles, greatly improving classroom teaching interactivity.
• - Fun STEM Hands-On Educational Tool: Ideal for student DIY hands-on experiments, classroom STEM projects and home science enlightenment. This sound wave experiment kit cultivates children’s hands-on assembly ability, scientific observation and physical acoustic thinking.