Hard Math Riddles

On what day was lily half the size of the pond? Math riddles — especially the harder ones — offer a gratifying challenge to kids (and, let’s be frank, adults). Area & Perimeter St. Patrick's Day Riddle Worksheets in This

Ted Math Riddles

But as you study the inscriptions in the darkness, two wisps of green smoke burst forth. In 2006, sir ken robinson gave is marvelous ted talk on this interesting topic “do schools kill creativity?” the video has above 10 million