4M Crystal Growing Experiment
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4M Crystal Growing Experiment

Customer Reviews: 4.0 out of 5 stars 513 customer reviews 4.0 out of 5 stars Item Dimensions: 9.5 x 8.5 x 3.25 in Item Weight: 1.1 pounds Item Weight: 1.05 lbs Item model number: 5557 Manufacturer: Toysmith

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4M Crystal Growing Experiment


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Amazon Ranking & Rating


#1 in Toys & Games > Learning & Education > Science > Geology & Earth Sciences

Top positive Amazon review


2 years ago


This set is AWESOME! I highly recommend it! I purchased it to grow crystals in the office as a fun experiment to keep me entertained during busy season and it did not disappoint. You need to be sur...

Top negative Amazon review


a year ago


Bought as Christmas present for my daughter, so by the time we opened it to use it was too late to return. The packages of ingredients expired in July, I bought in November and we opened in January...

YouTube Reviews 7


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Professional Reviews 13