Telling a story about pigeons should be simple. But what's a narrator to do when the number of feathered friends is constantly changing?Can our intrepid storyteller use math facts to keep up with the
中文版 https://www.sanmin.com.tw/Product/index/007889960Children's Choice Award winner Bethany Barton applies her signature humor to the scariest subject of all: math!Do multiplication tables give you hi
