Children learn to visualize numbers and to count with this only of its kind abacus, which changes color.
Multicolor beads become white when children drag them in each row, helping them to exercise counting and modelling, as well as basic collection and subtraction.
The product includes a manual for beginners with 6 activities developed by a teacher.
The abacus is suitable for study activities in mathematics in class.
Each row of beads has its own color. When children slide beads, they rotate and their color becomes white.
This helps children to exercise counting and modelling, as well as basic collection and subtraction.
The abacus has a durable plastic frame created for long-term use.