Rock-a-Stack
Encyclopedia
Rock-a-Stack is a toy
by Fisher-Price
with colorful rings that have to be placed in order of size onto a pole. It is designed to teach young children about colors and to help them develop their eye and hand coordination. Since the introduction of Rock-A-Stacks in 1960, over 40 million have been sold.
Toy
A toy is any object that can be used for play. Toys are associated commonly with children and pets. Playing with toys is often thought to be an enjoyable means of training the young for life in human society. Different materials are used to make toys enjoyable and cuddly to both young and old...
by Fisher-Price
Fisher-Price
Fisher-Price is a company that produces toys for infants and children, headquartered in East Aurora, New York. Fisher-Price has been a wholly owned subsidiary of Mattel since 1993.-History:...
with colorful rings that have to be placed in order of size onto a pole. It is designed to teach young children about colors and to help them develop their eye and hand coordination. Since the introduction of Rock-A-Stacks in 1960, over 40 million have been sold.