Nice idea for playing with the older kids. This is a good start, but we'll need LOTS of crayons and colored pencils... It's important to have images with words or make your words so descriptive as to create images in the mind!
and thats on the egents so both were correct. there on the ruler linars. ewens have to decide which ruler linars yourownselfs are using. so 8 and 16, and then if on the equatrex that is not yet completed. those would take as manyneg to equat the positive in calculle. when yourownselfs asked for help in callcullus that is why myfemmeownself asked what ruller.