Pig Wings and Kite Strings: Math Practice #1
Making Sense of Problems and Persevering in Solving Them "The time has come," the Walrus said, "To talk of many things: Of shoes—and ships—and sealing-wax— Of cabbages—and kings— And why the sea is boiling hot— And whether pigs have wings." One of my favorite books since I was very young has been
