Thinking Out of the Box  is a little gem from an astute teacher. Designed to help children develop healthy thinking skills. Pure brain food! This is excellent material,
conveying a vision of the success and pleasure to be gained through shared learning.
One tiny box, one big contribution to teaching and learning. 
Times Educational                Supplement Primary  Magazine June 2002 - 
Food for hungry minds -Jon O'Connor

Times Educational Supplement

an ingenious set of thinking card prompts …..designed for the primary classroom. These colour coded activity ideas will sharpen your pupils' problem solving skills.
Junior Education