Push, count, grasp: With the colorful wooden balls your little ones discover the world of mathematics. First math problems can be solved in a playful way.
Pedagogically valuable: The wooden beads are separated by color in increments of 5. All basic arithmetic operations up to 100 can be worked out by your children independently.
You will enjoy your slide rule for a long time: All parts are made of sturdy wood. They are durable and remain beautiful for a long time.
