Science center & children's museum exhibits · one-stop sourcing Emailsales@popscicat.com
WeChat popscicat / WhatsApp
PopSciCat Exhibit Store Interactive science exhibits
Direct from the source manufacturer
About
EN 中文
— —
My Account My Cart
Cart 0
Prices are shown to signed-in buyers — to view prices, export the quotation and submit an order.

Hand-in-Hand Musical Chairs

Acoustics

★Exhibit Content: Human Body Conductivity ★Interaction: Electromechanical Interaction ★Operation: Participants sit on the seats and place their hands on the electrode armrests on both sides; multiple people hold hands to complete the human body circuit and listen to the music; when hands are released, the circuit breaks and the music stops. ★Exhibit Description: The exhibit consists of a steel structure frame, fiberglass cartoon seat shapes, stainless steel electrode handles, an audio system, and an electronic control system. It is a recommended exhibit from the PopsciCat Exhibit Store. The back of the seat features four cute animal head shapes to attract children to participate. Multiple participants sit simultaneously, place their hands on the electrode armrests at both ends, and hold hands. The human body acts as a conductor to complete the circuit, and the exhibit speaker plays music, allowing participants to experience conductivity in a fun interaction. ★Scientific Principle: Human tissues contain water and charged ions, which give them the ability to conduct electricity and serve as conductive carriers in a circuit. When multiple participants hold hands and simultaneously touch the electrodes at both ends of the seat, the human body is connected in series in the circuit to form a complete closed loop. When the control system detects the circuit, it triggers the audio module to play music; once hands are separated, the circuit breaks and the music stops immediately, intuitively demonstrating the basic electrical knowledge of conductors and closed circuits.

Options

Review

Principle Display: ★★★★ Interaction Effect: ★★★★★ Ease of Installation: ★★★★★ Durability: ★★★★ Overall Rating: ★★★★

Browse all exhibits