IQ Fit is a great way to challenge kids while building spatial reasoning skills and flexible thinking. The object is to rotate the colored pieces to fit on the board and match the challenge shown in the accompanying booklet. With 120 different puzzles, ranging from easy to expert level, this toy is great for kids of many ages. Making it even trickier is that each piece is three-dimensional and can be used in different ways, forcing your child to think about which way to use the piece to solve the puzzle. It is especially good for travel, as it comes in a compact case with a lid. Other similar SmartGames include IQ Stars, IQ Focus, IQ Link, and IQ Twist, which also come in convenient compact case