Sir Cumference and the First Round Table: A Math AdventureCharlesbridge, 1997 - 32 trang Assisted by his knight, Sir Cumference, and using ideas offered by his wife and son, King Arthur finds the perfect shape for his table |
Sir Cumference and the First Round Table: A Math AdventureCharlesbridge, 1997 - 32 trang Assisted by his knight, Sir Cumference, and using ideas offered by his wife and son, King Arthur finds the perfect shape for his table |