BONATECH Macarons Digital Logarithmic Brain

1-10 digital cognition and pairing each digital hole has a corresponding amount of bottom paper and each number corresponds to the number of ferrules. Color ferrules: play the ferrule on the wooden column in order of height and quantity and the number of ferrules corresponds to the number next to it. Manufactured by BONATECH. Geometry and simple operator recognition you can first recognize different geometric shapes then pair them and the arithmetic symbols can also be used in simple operations of numbers and ferrules. Using children's toys professional plastics and water-based environmentally friendly toy paint macarons eye color does not contain harmful substances soft color is not glare non-toxic and tasteless green and environmentally friendly The 3-in-1 digital shape matching board consists of digital building blocks geometric building blocks and color counting sets of columns. Each matching hole has a corresponding pattern of backing paper.