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Pros & Cons
Pros
A delightful experience teaching my grandkids about this awesome instrument. My mostly non-verbal autistic 6 year old lad is captivated.
A solid puck of polished metal. There’s some fun physics in the concave mirror too. Price is a little high, but the mirror has to be specially made - it's not something that can be cheaply bought.
Cons
Fine but toy itself is soooooo boring. This is cheaply made. This thing is *.
Second meh. The plastic base for the mirror is far too flimsy and lightweight.
Highlights
Quality
Very good quality i see this scientific toy to last for years
Love the sound it makes and hitting it with a flashlight in a dark room is really nice visually
It takes sooooo long to finally stop spinning and every time it does a little part of my brain lets out a sigh of relief
It does speed up in the final seconds resulting in some very interest sounds like a chirp similar to two black holes circling e... Read More
Price
I bought it to show my 312 year old granddaughter and her reaction to it was completely worth 30
Definitely worth the money a great gift
I bought this for a 20 dollar limit dirty santa party
You get nine inch mirror which you could not buy separately for the price of disc and accessories
Shipping
It took a long time to get here
Overview
- How are reviewers describing this item?
cool, great, long, good and happy. - Our AI detects a high amount of irrelevant reviews for this listing. A number of the reviews included in this product may belong to other variations, editions or versions that may not be representative of the current product being sold.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 50.
- Previous analysis of this listing was an F grade.
- Our engine has profiled the reviewer patterns and has determined that there is high deception involved.
- Our engine has analyzed and discovered that 25.9% of the reviews are reliable.
- This product had a total of 2,359 reviews as of our last analysis date on Apr 21 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Grown adults stood around the dining room table watching this thing spin
Posted by a reviewer on Amazon
The longest we kept it spinning was about two and a half minutes
Posted by a reviewer on Amazon
They are decorative but they do slide off mostly when grandpa tries to spin to hard
Posted by a reviewer on Amazon
The disk works best on the mirror so dont expect it to function the same on other leveled surfaces
Posted by a reviewer on Amazon
But i would play with it to if allowed
Posted by a reviewer on Amazon
Eulers disk with 2 lights sounds
Posted by a reviewer on Amazon
I had never heard of this before
Review Count History
Price History
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