This materials show us, how to count the unities, where each one of the numbers, show the same numbers of little balls, the children can count too each one of them if they press on the same number. The game is very intuitive, fun and stimulating. We ready to discover the magic world of the unities?, then, download the file and begins the fun.
Note: this version is at the moment in spanish.
por The Unities
se distribuye bajo una Licencia Creative Commons Atribución-NoComercial-SinDerivar 4.0 Internacional