135 reviews for Crazy Marble Run Track Building Blocks

1. Cora WrightVerified Purchase

   Rated 5 out of 5

   I bought this set for my three-year-old grandson. He absolutely loves it! It is really sturdy I’m sure he will play with it for years! It is one of th...More

   I bought this set for my three-year-old grandson. He absolutely loves it! It is really sturdy I’m sure he will play with it for years! It is one of those toys that’s fun for grandma to!
   Halle EricksonVerified Purchase

   Rated 5 out of 5

   The instruction was too small to read and somehow incorrect. We had to make modifications. But the quality of the pieces is satisfactory. I recommend ...More

   The instruction was too small to read and somehow incorrect. We had to make modifications. But the quality of the pieces is satisfactory. I recommend this toy for your toddlers and kids.
   Aditya OconnellVerified Purchase

   Rated 5 out of 5

   Loved it, easy to put together, fits perfectly with official Lego pieces (much better than some other "building block" brands which means you can make...More

   Loved it, easy to put together, fits perfectly with official Lego pieces (much better than some other "building block" brands which means you can make things even bigger and more creative
   Otto UnderwoodVerified Purchase

   Rated 5 out of 5

   Nice to have instructions but also fun and challenging to come up with your own designs. Fun to watch the balls travel down the various chutes. Grandk...More

   Nice to have instructions but also fun and challenging to come up with your own designs. Fun to watch the balls travel down the various chutes. Grandkids really enjoy playing with this!!!
   Fred OdomVerified Purchase

   Rated 5 out of 5

   I bought this for my 3yo's birthday. He absolutely loves it. His parents love putting it together, and he loves running the balls through. This is a g...More

   I bought this for my 3yo's birthday. He absolutely loves it. His parents love putting it together, and he loves running the balls through. This is a great expansion to his other duplo blocks.
   Crystal EvansVerified Purchase

   Rated 5 out of 5

   Super fun addition to our blocks set! Much better then having a different marble run toy since it incorporates into favorite toy anyways. Balls are pr...More

   Super fun addition to our blocks set! Much better then having a different marble run toy since it incorporates into favorite toy anyways. Balls are pretty small, slightly larger than a marble.
   Madison GarrisonVerified Purchase

   Rated 5 out of 5

   Good quality, the edge of every single block is a smooth, safe toy. My 4 years old kid is the first time playing it and he liked it and was playing it...More

   Good quality, the edge of every single block is a smooth, safe toy. My 4 years old kid is the first time playing it and he liked it and was playing it for the whole day long when he received it.
   Zubair SkinnerVerified Purchase

   Rated 5 out of 5

   My grandson loved this new toy. He played with it all day and night the first day her got it. He has mild autism and was just so focused in on the man...More

   My grandson loved this new toy. He played with it all day and night the first day her got it. He has mild autism and was just so focused in on the many ways he could use it. I am thrilled he enjoyed it
   Mahdi FrenchVerified Purchase

   Rated 5 out of 5

   My 3 year old is hard to entertain, she gets bored easily. This keeps her entertained for at least an hour ! Usually more! She loves coming up with he...More

   My 3 year old is hard to entertain, she gets bored easily. This keeps her entertained for at least an hour ! Usually more! She loves coming up with her own designs! And my husband and I enjoy it too! Haha
   Jordanne RhodesVerified Purchase

   Rated 5 out of 5

   Very fun for 3-year-olds and their parents! I was a little worried the pieces would be as durable as duplos but they are plenty sturdy. They also fit ...More

   Very fun for 3-year-olds and their parents! I was a little worried the pieces would be as durable as duplos but they are plenty sturdy. They also fit with the Duplos we already had perfectly. Great purchase!