Boulier en bois avec béquille Boulier-japonais Peinture et vernis non-toxiques

Peinture et vernis non-toxiques

a glossy varnish

numerous studies have shown that students aged 9 and under often struggle to visualize abstract ideas like those found in math

This habit is easily overcome by using an abacus

numerous rigorous studies have shown that children under 9 often struggle to visualize conceptual elements like those in math

Boulier en bois avec béquille Boulier-japonais Peinture et vernis non-toxiquesFeatures Size 30. 7 x 21. 6 x 1. 9 cm Solid wood construction Hand painted with non toxic paint Standing 30 cm tall, this abacus is perfect for both fun and educational use at home or in the classroom.