Dig out an old cell phone, hit the dollar store for some plastic recorders, and build this sound controlled snake game for your next party. The project will be a snap for those comfortable working ...

This introduced the family to lots of 'new' materials including plastics and after the war he developed the inexpensive plastic recorder which did much to promote the use of the instrument in schools.

This introduced the family to lots of 'new' materials including plastics and after the war he developed the inexpensive plastic recorder which did much to promote the use of the instrument in schools.