I never knew the Amish held scooter training sessions but this appears to be just that taking place.The three wheeled scooter helps the youngster get the feel of using the foot to push and then maintain balance as you cruise.Mom kept a keen eye on the youngster and helped offer pointers on technique as they moved down the road.

Can’t help but notice the sole of the boys foot – indicating he hasn’t had shoes on all summer.
Quite possible