These kits contain all the parts needed to convert a 1st Generation VEX IQ Kit to a 2nd Generation Education Kit, minus the electronics. Structural and Motion parts only. Great for those that already have 1st Generation electronics! Please note: If you are looking to upgrade to a 2nd Generation Education Kit, you will only need to purchase VEX 2288657. If you'd like to upgrade to a 2nd Generation Competition Kit, you will also need to purchase VEX 2287597.