The No. 1 Question Everyone Working in letters of the alphabet numbers Should Know How to Answer

https://periodicos.ufpel.edu.br/ojs2/index.php/dissertatio/user/viewPublicProfile/204054

got these for my baby boy he's loving them especialy in the bath. these will definately help learning letters and numbers and colors. i've had some in the past where the magnet falls off the back not these.