Our son (7) had become adept at lego sets, and needed a new challege... building this tower took weeks of working diligently during his free time, and the result is spectacular! It is very sturdyOur son (7) had become adept at lego sets, and needed a new challege... building this tower took weeks of working diligently during his free time, and the result is spectacular! It is very sturdy (not like legos that easily fall apart), and he is really proud of it."..."Read more
Overall, pleased with the product. We like the bright lights for night time flying. It only holds a charge for about 15 minutes, but does recharge in about 2 hours.