( Mag na-Tiles $49.95) Magna-Tiles are a wonderful open-ended building system. Recently -- the company has added new themed builds with...

( Mag na-Tiles $49.95) Magna Tiles are always a hit with our testers. This is a new set developed by the inventor along with a super fan....

(Clixo $29.99) We're suggesting you start with the smaller 18 -piece set of Clixos. It's a magnetic building set with lots of discovery...