We tried out the brand new K'NEX NASCAR builder sets. The sets are like legos with instructions on how to put the cars together. Right now, K'NEX has the Dale Jr car or the Jeff Gordon call to choose from, more coming over the summer.
As always, we had fun putting the car together. It was moderately difficult only in that some of the pieces are pretty small and you have to have a lot of dexterity to put them in place.
But the car that is built is a pretty sturdy car that you can play with right away. The stickers make the car look very sleek and mean. I was surprised that after building the car, my kid wanted to learn all about NASCAR. We went on the site and looked at all of the different drivers and their cars.