It's a Goggomobil!
The ones imported to the U.S. had a ~400cc air-cooled two-stroke two-cylinder motor out back thumping out not quite twenty horsepower.
It's just too cute for words. It's unbelievably tiny, like go-cart small.
Books. Bikes. Boomsticks.
“I only regret that I have but one face to palm for my country.”