Psycho-motor skills is a very important area we need to develop when kids are in their toddler years. During this period, they are at their most active, imaginative and are probably also very sensitive to their environment. Hence with the correct
The experience they can gather from building up stuff from scratch and playing with the finish product is definitely useful in terms of building up that motor skills and teaching them to appreciate what they can achieve by themselves.
Even if you do not agree with this post, you will agree that there must be a reason why Lego had been around since 1949. So start teaching your kids to build stuff for themselves instead of crushing some candies on screen.