Collected, swore to himself on the quality of plastic and simplicity. But the boys, connoisseurs of hotwheels, liked it and after 2 months the toy is still intact, which means the plastic is good.
Pros below:
I took the boys 5 and 7 years old for a week, which is a lot for other toys.
Has some cons:
Not exactly a drawback, but the plastic locks of the parts are still disassembled, and in 2 months you have to rebuild the track. But the fact is, all the plastic parts are intact.See full review