https://www.panamastem.com/store/products/2000451/panama-canal-set/?affl= It is limited Edition (only 40k were made) which makes it attractive to collectors It is a LEGO Education set specially for kids to learn STEM (Science, Technology, Engineering and Maths) It is very funny to build and interact with. 50% of profits are donated to Fundesteam (www.fundesteam.org), a non-profit organization who promotes robotics and STEM Education in public schools and organizes the WRO (World Robotic Olympiad). Facebook https://www.facebook.com/MADBOUTLEGO/ http://www.madaboutlego.com/ Our Sets https://brickset.com/sets/ownedby-madaboutlego Steady As Steady Does / Rocking Adrenaline