How Many?

It's the type of question young children are always asked: "How many animals do you see?" "How many cars are there?" "How many children are in your class?" "How many sheep are in this picture?" These are good questions. They usually have a clear and correct answer. That's nice. What if they didn't? What if, … Continue reading How Many?


If you have Magna-Tiles hanging around your house, you no doubt have seen a lot of cubes built. Maybe you've even made a few yourself. In my house, these cubes become Hot Wheels garages and airplane hangars. Today they became a spatial reasoning and visualization tool. Take 6 square tiles and lie them down in … Continue reading Cubism