Premium Educational Construction Building Set by JOYIN Review

The colors are beautiful and it's great that it's translucent so you can see the balls go by. There are cool things. The kids love it. But you can feel the poor quality of the plastic and it breaks easily. This is especially noticeable with parts that "snap together" instead of just snapping together like most male and female ends do. There are also a few parts that just don't make sense, like loop-by-loop where you have to unloop, but there's a kink in the loop. How why? Marble often cannot…

This is literally the third marble run I've gotten from Revain. The first two were very poorly made so I had to return them. The first batch of marbles arrived and it was very difficult to put the pieces together as all the pieces were too tight and as a result one of the pieces broke during assembly. The second marble run was awful, the size was much smaller and it literally fell apart when we played it because it wasn't strong and well made. My kids love to play marble run so I want to try…

Pros: Our kids like that the tunnels shine through. This set contains a large selection of special items. After a COMPLETE assembly, the pieces will remain together as long as they are balanced (either supported by the base piece or have sufficient counterbalance elsewhere in the marble walkway). You can smoothly move the entire marble walkway to a new location without taking it apart. I held it at the two hardest points to move it. The pieces fall apart when knocked over Godzilla-style, but…