Zephyr Mechanix NX-O Set

5 models- 107 pieces A step-by-step manual to enable your child to learn the basics of fitting and guide him through the process Crafted from high quality steel and finished perfectly for the ideal feel and finish Teaches and Improves fine motor skills, logical thinking and creative thinking MECHANIX NX-0 is a great beginner set, which give you enough pieces to be able to create basic objects and structures and introduces young ones into the world of engineering. This kit comes with all the tools, and parts to build 5 different models, one at a time. After completing these 5 models, the builder can use the nuts bolts, and other versatile parts to create many more models and projects.