This is my 100th project!!! thanks to chipguy for noticing! Just like my Ultimate Doodler, this is my take on a calculator! THINGS TO KNOW: 1. After finishing a problem, you have to press the AC button before doing another. 2. DO NOT try to solve the problem: a #/ 0 as it is illegal and will jam the calculator. If you do this, you will have to press the green flag. 3. You have to enter a number, then an operation, then another number for the calculator to function (except for the advanced topics). 4. To calculate the sin, cos, etc., press the advanced topics button and it will ask you what function you want to do; and it also lists the things you can do. These are the functions: -abs -sqrt -sin -cos -tan -asin -acos -atan -ln -log -e^ -10^