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About product and suppliers:
        Alibaba.com offers 11,706 science diy products. About 28% of these are other toys & hobbies, 1% are medical science, and 1% are educational equipment. 

A wide variety of science diy options are available to you, such as free samples, paid samples. 

There are 11,706 science diy suppliers, mainly located in Asia. The top supplying countries or regions are China, India, and Hong Kong S.A.R., which supply 99%, 1%, and 1% of science diy respectively. 

Science diy products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 7,225 with Other, 5,065 with ISO9001, and 3,120 with GSV certification.