SUZUKI

［Đã ngừng］Máy thổi gió đổi gió ECO -808　ECO-808

Correspondence to the Course of Study "3rd Year of Elementary School: Science A: Materials and Energy ・・・: How the Wind Works": Docodemo Experiment Without Power Supply! You can experience actions and results together! A wind changer is a device that creates wind by rotating a handle.
If you replace the handle with three insertion ports with different gear ratios, there will be air flow.

SUZUKI

［Đã ngừng］Máy thí nghiệm năng lượng gió Windy cộng với ECO -201