What was the first toy to be advertised on TV?

I work best on a deadline so I start projects close to their due date.

A.) Barbie

A.) Barbie

I work on the tasks that I enjoy most first.

B.) Play-Doh

B.) Play-Doh

I work on the tasks that I enjoy most first.

C.) Mr. Potato Head

C.) Mr. Potato Head

I work on the tasks that I enjoy most first.

D.) Toy Trains

D.) Toy Trains