Okay, I know you know someone who needs this as a gift!  
 
By cranking the completed work, the fish has a lifelike movement— swimming through the air as it turns side-to-side on its stand. The completely new format is designed to be a relaxing, creative challenge that satisfy the human desire to build something with our hands. Each piece takes a few hours to assemble in full. LEGO just wrapped up a campaign to judge feedback on the new line on Indiegogo. You can read more about the LEGO FORMA pilot program on their website. (via My Modern Met)
 
Video on how it was designed: LEGO FORMA: First Of Its Kind Partnership With Indiegogo - Bing video
 
A site to buy a kit to build: FORMA Lego Koi 81000 - Walmart.com - Walmart.com