522003 logical stringing beads

An advanced version of the Maxi stringing bead. Features not only
various colors and shapes but also various sizes of wooden beads.
By creating patterns of the assignment cards children improve
their working memory, sorting and math skills.
Contents:
18 plastic pattern cards (3 levels of difficulty)
8 x 30 cm thread
275 plastic beads in 6 shapes and 5 colors