See the Related Link.
Chess and Origami both require patience and thought.
tangram is a puzzle which is made of geometrical figures which is related to maths .
Below is a related link to a video tutorial on how to fold an origami Spider .
check this out:www.origamivideo.net/
Make 5 shapes using Tangrams.
There are many places to find tangrams online. You can even find them on facebook or amazon. Those are just a couple of sites where you can find tangrams online. If you were to google tangrams you would find even more websites to find tangrams.
Th tangrams originated in China......I heard around the 19th centuryTangrams were invented in China.
Check the related links.
Please see the Related Links section for a video.
Tangrams
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