Introductory mind stretchers:
Flatt, John.
Introductory mind stretchers: alternative maths activities to develop problem-solving skills, for K-3 children / John Flatt and Glennis Harrioson. - New Delhi: Orient Longman, 1999. - 182 p.. : ill. ; 28 cm.
81-250-2075-6
793.74 FLA
Introductory mind stretchers: alternative maths activities to develop problem-solving skills, for K-3 children / John Flatt and Glennis Harrioson. - New Delhi: Orient Longman, 1999. - 182 p.. : ill. ; 28 cm.
81-250-2075-6
793.74 FLA