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Book Description HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # M0-9788120818668
Book Description HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # M0-9788120818668
Book Description Hardcover. Condition: new. Hardcover. The cosmic calculator course offers a complete system of mental mathematics which can be taught in a holistic way. The course consists of three textbooks, an answer book and a teacher's guide. The course is aimed at 11-14 years old pupils. It will increase mental agility, improve memory and promote confidence as well as great practical use. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. Seller Inventory # 9788120818668