A bundle of 4 educational games for preschool children ages 3-4 years old to train attention, memory, logic and other brain functions in a fun way.An Artist's MistakeDevelops attention, cognitive processes, and imagination. Silly pictures fit the sense of humor of 3 year-old children. Kids needs to spot the mistakes in the pictures.BlocksDevelops spatial cognition and logic. There are four tiles on the screen, each showing a piece from a different picture. The goal is to change the pieces of pictures until all the tiles show pieces of the same picture.PuzzleTrains spatial thinking and perception. The picture is split into four tiles which can be rotated. The goal is to rotate the tiles in order to make a whole image.Memory gameTrains attention and visual memory. There are cards on the table lying face down. Each round, the player can flip 2 cards. If the flipped cards have the same picture on the other side, they stay face up. Otherwise they get flipped back. The goal is to match all the cards.Kids can play these games alone, yet the assistance of a adult may be encouraging at the start.