

⚡ Drive the future today with clean hydrogen power!
This high-tech teaching model uses a zinc and citric acid reaction activated by 80℃ hot water to generate hydrogen gas, which powers a fuel cell electric trolley. Designed for educational purposes, it demonstrates clean, zero-emission energy generation through a precise hydrogen and air mixture, making it an ideal tool for STEM learning and eco-conscious innovation.





| Customer Reviews | 5.0 out of 5 stars 2 Reviews |
S**N
Cumplieron
Súper bien
ترست بايلوت
منذ أسبوعين
منذ 5 أيام
منذ شهر
منذ شهرين