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About product and suppliers:
        Alibaba.com offers 23,146 intelligence blocks products. About 36% of these are blocks, 4% are wooden toys. 

A wide variety of intelligence blocks options are available to you, such as construction toy, diy toy, and educational toy. You can also choose from plastic, wood, and foam. As well as from pp, abs, and pe. And whether intelligence blocks is free samples, or paid samples. 

There are 23,146 intelligence blocks suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of intelligence blocks respectively. 

Intelligence blocks products are most popular in Domestic Market, South America, and North America. 

You can ensure product safety by selecting from certified suppliers, including 10,707 with Other, 6,643 with ISO9001, and 1,504 with ISO14001 certification.