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LNR Learning Resources LER2821 Tumble Trax Magnetic Marble Run P9568898LNR-LER2821 https://cdnimages.opentip.com/full/LNR/LNR-LER2821.jpg Learning Resources LER2821 Tumble Trax Magnetic Marble Run Manufacturer Part Number: LER2821Get critical thinking skills rolling! Create your own unique marble run with long, short, and curved magnetic pieces-then, drop the marble from the highest point to see your design come to life! Take the challenge to the next level by building the designs pictured on the Activity Cards. Can you make the marbles speed up, slow down, stop, or change direction by rearranging the pieces? Engineering and problem solving have never been this fun! Endless combinations of designs provide multiple levels of learning. Includes 14 magnetic foam pieces, 4 marbles, and 10 Activity Cards. Longest pieces measure 10\"L x 2\"H. 9568898 765023028218 3.1100lbs 0.00 0.00 0.00
Learning Resources
24.9900 2025-04-25 In Stock
customer review - by , June 6, 2020
3/ 5stars
Great concept, but the marbles are too heavy. They move the pieces out of position as they roll down, causing much frustration for my grandson.
customer review - by , June 6, 2020
5/ 5stars
My kindergarten students love using these during STEM time! This station is always the first to be chosen.
customer review - by , May 5, 2020
5/ 5stars
The kids enjoyed creating paths...it’s best with a large area, as the fridge was only enough room for one of the kids. Fun toy!
customer review - by , May 5, 2020
3/ 5stars
We’ve had this product one day and more than half the clear walls are pulling off. My little guy uses that to pull them off the fries he to reset them - it’s needs to be more durable. Super fun though! I might even buy a second set so we can make a big doozy of a run!
customer review - by , April 4, 2020
3/ 5stars
Bought this for my kids - even I am having fun with it! HOWEVER - it’s fairly difficult! The marbles bounce out of the tracks ALL the time, and then bounce away on the tile floor. It does encourage critical and logical thinking - I can see older children enjoying this- but it’s a bit too tricky for young children to consistently complete with total independence.
customer review - by , April 4, 2020
5/ 5stars
I bought this for my 3 boys ages 6 and twin 4 yr olds. the 4 yr olds are a tad young to totally understand how to make tracks but my 6 yr old LOVES this. Really gets his creativity going and spend a very long time working on his own tracks. I highly recommend as this is great for rainy days when outdoors fun and learning isn't available.
customer review - by , April 4, 2020
4/ 5stars
Once you are familiar with each track in the package, there are lots of designs could be created, and toy is really a big fun even for adults. The only compliant I have is about the tiny marbles. They're so easy to run off the track and quickly disappear on the floor. Maybe they should be made of some other material which helps them better follow the tracks? Just my thought.
customer review - by , April 4, 2020
2/ 5stars
Bought this as an alternative to a traditional large standalone marble run. Unfortunately, many of our pieces are warped just enough so that the entire magnet back doesn’t stick to our fridge. When the marble rolls onto these pieces they’ll either fall off or tip down, throwing the marble off course. Some of the other pieces have plastic that is peeling away from the foam or bent over the track blocking the marble. My child is still entertained by this toy for a little bit (mostly chasing the marble around the kitchen when it flies off the track), which is why I gave two stars total. I would not recommend this item.
customer review - by , March 3, 2020
2/ 5stars
Not very magnetic. Falls off our fridge constantly.
customer review - by , March 3, 2020
5/ 5stars
What great idea!! We used them on our garage and my kiddo had a blast. The designs and cards are fun. The magnets sometimes came lose but not too often and we were using the garage door which wasn’t completely flat. We used our magna tiles to boost them up when needed. I’d recommend for any builder kid- great product!

Learning Resources LER2821 Tumble Trax Magnetic Marble Run

stars Rating 4.5 | 43 reviews
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UPC: 765023028218
SKU: LNR-LER2821
List Price: $29.99
Price: $24.99
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Product Description

  • Encourage critical thinking and STEM skills with this fun, dynamic toy!
  • Endless combinations of designs provide multiple levels of learning
  • Includes 14 magnetic foam pieces (longest measures 10"L x 2"H), 4 marbles, and 10 activity cards
  • Winner of the Toy Industry Association 2016 Specialty Toy of the Year Award
  • Ideal for ages 5+
Manufacturer Part Number: LER2821

Get critical thinking skills rolling! Create your own unique marble run with long, short, and curved magnetic pieces-then, drop the marble from the highest point to see your design come to life! Take the challenge to the next level by building the designs pictured on the Activity Cards. Can you make the marbles speed up, slow down, stop, or change direction by rearranging the pieces? Engineering and problem solving have never been this fun! Endless combinations of designs provide multiple levels of learning. Includes 14 magnetic foam pieces, 4 marbles, and 10 Activity Cards. Longest pieces measure 10"L x 2"H.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Customer Reviews
By Cynthia K.
Date: June 20, 2020
Great concept, but the marbles are too heavy. They move the pieces out of position as they roll down, causing much frustration for my grandson.
Rating: 3 stars [3 of 5 Stars!]
By Misty Kacal
Date: June 16, 2020
My kindergarten students love using these during STEM time! This station is always the first to be chosen.
Rating: 5 stars [5 of 5 Stars!]
By A Customer
Date: May 27, 2020
The kids enjoyed creating paths...it’s best with a large area, as the fridge was only enough room for one of the kids. Fun toy!
Rating: 5 stars [5 of 5 Stars!]
By A Customer
Date: May 18, 2020
We’ve had this product one day and more than half the clear walls are pulling off. My little guy uses that to pull them off the fries he to reset them - it’s needs to be more durable. Super fun though! I might even buy a second set so we can make a big doozy of a run!
Rating: 3 stars [3 of 5 Stars!]
By Mary P.
Date: April 22, 2020
Bought this for my kids - even I am having fun with it! HOWEVER - it’s fairly difficult! The marbles bounce out of the tracks ALL the time, and then bounce away on the tile floor. It does encourage critical and logical thinking - I can see older children enjoying this- but it’s a bit too tricky for young children to consistently complete with total independence.
Rating: 3 stars [3 of 5 Stars!]
By A Customer
Date: April 22, 2020
I bought this for my 3 boys ages 6 and twin 4 yr olds. the 4 yr olds are a tad young to totally understand how to make tracks but my 6 yr old LOVES this. Really gets his creativity going and spend a very long time working on his own tracks. I highly recommend as this is great for rainy days when outdoors fun and learning isn't available.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 6 of 43 reviews
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