Connect, twist and slide these fun fidget blocks together to keep fidgety fingers occupied and learning. There are 8 different peg-and-groove configurations that glide smoothly, turn easily, and hold so that you can build robots, castles, letter forms and numbers - the possibilities are endless! This product promotes:STEM & STEAM Engineering SkillsFocus & ConcentrationImagination Play This set includes:4 red squares - 1.25' (3.175 cm)4 yellow squares - 1.25' (3.175 cm)4 green squares - 1.25' (3.175 cm)4 blue squares - 1.25' (3.175 cm)4 red rectangles - 2.5' (6.35 cm)4 yellow rectangles - 2.5' (6.35 cm)4 green rectangles - 2.5' (6.35 cm)4 blue rectangles - 2.5' (6.35 cm)
