K'nex building set- large lot of mixed sets in storage container

This lot includes the green plastic K'nex storage box as well as hundreds of pieces from a few different sets and 3 building guides. Some of the pieces included are k'nex gears, 4 magnetic end pieces, and assorted wheels. Everything pictured is included. There are 6 oversized K'nex pieces included as pictured. K'nex building sets are great for kids to develop their science and engineering skills as well as problem solving. This set is from the early 2000s which makes it a newly vintage toy! These sets are fun for both kid and adults! All pieces are in excellent condition.