Abacus Student's Abacus 100 Inch Ruler Frame Blue/Red

• 100's Rough Frame - Balls Blue/Red
• School calculator frame for classes 1-9
• Abacus for entry into the basic calculations
• Durable and durable from ReWood
• Dimensions: frame 25 x 4.5 x 17 cm and balls with 13 mm diameter

ReWood® 100 Inch Computing Frame Blue / Red Abacus Students Abacus 100 Inch Computing Frame Balls Blue / Red School Compute Frame for Classes 1-4 Abacus for Entry into Basic Computational Types Robust and Durable Made from ReWood Dimensions: Frame 25 x 4.5 x 17 cm and Balls with 13 mm Diameter The Computational Frame Allows for Calculating in Number Space up to 20, 100 and 1000. The classic aid for mathematical tasks in primary school. The frame and the balls are made from robust ReWood®, the bars are rust-proof. Re-Wood® is made from wood flour from trees from sustainable forest management and a natural binder and is 100% biodegradable and recyclable. The material is free from harmful substances and non-toxic weight approx. 440g with full invoice from the dealer by email. Not suitable for children under 3 years. Choking hazard as small parts can be swallowed.