2023-12-18 12:33:16
This product is being drop shipped. This Item might not be of quality as advertised, and might not get the customer service if you get a faulty product. [Link][Link][Link] NEEDS_MORE_RATINGS(3-1-3) Author
2023-12-18 17:14:19
Due to the small diameter of the roller the equations repeat after every 10 lines, which also suggests that you can only have 10 different combination, resulting in 100 total equations. It can still have a sufficient learning effect for children in first and second grade. [Link] NEEDS_MORE_RATINGS(2-0-2) Author
2023-12-19 21:42:09
NNN State your opinions as a comment. NEEDS_MORE_RATINGS(0-0-0) Author