Beyonddraw Brain Improvement Device for Kids,Math Stamp Roller,Math Roller Stamp,Roller Digital Teaching Stamp,Addition Subtraction Multiplication Division (Addition+Subtraction)

Produktbeschreibung

【Combining Interest with Learning】Arithmetic is no longer boring, easy to practice anytime, anywhere, and become a partner with arithmetic in fun, practice makes perfect, combining interest with learning, improving logical calculation ability. 【Quick and Convenient】With our rotary design, you can adjust the column type and choose from 10 different queuing methods and 100 different ways of using the column type. It's quick-drying and reusable after refilling ink. 【Reusable and Durable】Our roller stamp is small, portable, and can be reused after adding ink. The imprint is clear, and the color doesn't fade or smudge. 【Save Time and Effort】No more tedious math prep. With our roller stamp, gently scrolling, ccan efficiently and quickly print out math practice questions within 100. 【Easy to Use】Numbers can be easily adjusted, and arithmetic changes can be achieved by gently rolling, improving arithmetic ability, learning with interest, winning at the starting point., Hersteller: Generic