Feature

●Material: Plastic
●Size: Hex nut length, width, height is about 1.7 x 1.9 x 2.2 inches (4.3 x 4.9 x 5.7 cm). The length of the crosnut is about 1.7 x 1.7 x 2.3 inches (4.3 x 4.3 x 5.8 cm). Square nut L * W * H: 1.7 inches
●Excellent starter kit for color recognition, shape recognition and color enhancement
●A complete action skill toy inspired by Montessori learning, improves memory, concentration, and manual agility
●Kindergarten children learn basic math. Add and subtract regardless of color and start to distinguish and match


Description

Color Puzzle Screw Matching Blocks