Kids will love creating their very own puzzles with this Puzzle‎-Shaped Block Set‎!‎ The perfect activity for practicing hand‎-eye coordination Kids will love linking these red‎,‎ yellow‎,‎ blue and green 2 1/4‎"‎ x 1 3/8‎"‎ plastic pieces together to create their own bright puzzle‎!‎ The perfect activity for practicing hand‎-eye coordination‎,‎ counting‎,‎ sorting‎,‎ math‎,‎ sequencing and fine motor skills‎,‎ this fun plastic puzzle for kids can also be used to stack and build just like blocks‎!‎ The perfect activity for children‎,‎ these block puzzle pieces are chunky enough so small hands can easily grip‎,‎ link and play all day‎!‎