Roller Coasters and Waterslides by Marble Genius Review

My 4 year old can't get enough of Marble Run Stuff. They work with the combo 2 (different) sets we already had and were easy to put together. Works great for everyday use. The loop part works, but you need the "quick part" before it to loop properly.

Here's Rick's Wife I bought this to discourage my grandkids from their electronic toys. if you get more than one set. What I did.

Clearly no quality control or testing was done on the 'waterslide' elements, balls will bounce off the ends of the ramps too often. Very dissatisfied with this whole brand, I bought several sets and accessories at the same time, and many other things have the same terrible design problems.

I bought these pieces for my 4 year old grandson to use with a set I bought earlier this year. These pieces go well with his current set. He LOVES these parts because they are sturdier than the original set. He spends HOURS building new mazes. I highly recommend this product.

This set is great! When used in combination with other sets and Marble Genius balls (sometimes included in box sets like this one) the problem of marbles falling or getting stuck in the "coaster" sections as mentioned does not occur. multiple users. This has been carefully tested by high school students. They're pretty strong.

There is a starter kit, fun physics and awesome water slides. This review covers all three. My daughter (2 years old) is still too young to build it so I'm taking it on myself and it can be a little frustrating (if you're building from the top down) due to the lack of hands. to hold everything in place without a few bases you need and they will fall apart if you are not careful enough. But she has fun placing marbles and following them with her eyes after I finally put together a good and…