نشاطات التعلم

UNO - The world's first "unicycle" motorbike

بواسطة

عدد الكلمات

عدد الكلمات 228

مرحله القراءة

استمع إلى المقال

This cool looking gizmo that looks like a unicycle is actually a prototype (sample) of a motorbike with two wheels - except the two wheels are situated side-by-side instead of back-to-back. Invented by 18-year old Ben Gulak, the Uno is not only cool but also green - Its engine is powered by an electric motor.