DIY Materials For Solar Fan Power Generation Technology

$0.99

Product information: Product Name: Solar Small Fan Main materials: environmentally friendly wood, electronic components Suitable age: over 6 years old Cultivate awareness: Exercise children's hands-on abilities, understand solar photovoltaic power generation, and the advantages and disadvantages of photovoltaic power generation Solar fan size: Length: 142mm Width: 58mm Height: 130mm Packing list: Educational toy material package set * 1