They are 1:24 scale Action Diecast Jeff Gordon cars.
The Big Bird car is a 2004.
The Cookie Monster car is a 2003.
The Elmo car is a 2002.
The next one is a 2000 DuPont/ Charlotte May car.
The next one is a 1995 Limited Edition Bank car.
The Jarassic Park car is a 1997 Limited Edition Bank car.
All 6 cars for $350.