Linear abaca

If six of the houses are removed, there are four houses left. This game is a great way to help educate children according to the Montessori philosophy. It helps them learn basic math operations, recognize colors, and develop fine motor skills. Abaco is proof that science can be fun and enjoyable. This educational toy is simple yet fascinating. The deck consists of 10 brightly colored houses and a base with engraved numbers. If six of the houses are removed, there are four houses left.