The VEX 123 Products have both a kit and a bundle; you can buy either one or even both. The kit includes robots, coders, and a field for a cost of $99.99, and the bundle includes 6 of each in the kit and a charger where all 6 robots can charge at once for a total of $1,498.00. Although the costs are high, they will be worth the price.
The VEX GO Products include a kit and a classroom bundle, which includes material for several children. The kit includes several robot parts that come in a transportable case for a total of $149.00. The classroom bundle comes with several of the materials in the kit including carrying cases and several extra materials for a total of $1,998.00.
The VEX IQ Products include a kit, classroom bundle, and a competition super pack. The kit includes several robot parts, a controller, and convenient storage boxes for a total of $379.00. The classroom bundle is a larger version of the kit made for the classroom, and is available for a total of $4,549.00. The competition super kit is made especially for teams competing in the VEX IQ Competition and can be bought for a total of $580.00.
The VEX V5 Products include a classroom starter kit, classroom advanced kit, competition starter kit, and a competition advanced kit. The classroom kits include robot parts, control systems, sensors, a steel structure, and motors. The competition kits also include robot parts, sensors, and motors but with an aluminum structure. These are all highly priced but for good reason and may be worth a try.