Lincoln Logs are an American construction toy for children, consisting of square-notched miniature lightweight logs used to build small forts and buildings. They were invented around 1916 by John Lloy
Vintage Lincoln Logs box and pieces
Computer-aided design (CAD) drawing of a house made from Lincoln Logs
Lincoln logs being used at a workshop in Laos. In the foreground is a model of a Lao-style stilt house.
The Tinkertoy Construction Set is a construction set for children. It was designed in 1914 and was originally manufactured in Evanston, Illinois, U.S. The Tinkertoy brand is currently owned by BasicFu
Pieces from a Tinkertoy set
Children in Laos playing with Tinkertoy sets