Convert units of measure in MS Excel. Convert length, weight, volume and temperature. Units include: inches, centimeters, millimeters, miles, kilometers, meters, yards, feet, pounds, kilograms, fluid ounces, ounces, grams, tons, quart, gallon, liter.
Your target is get rid of pieces, having made one-color lines
Math puzzles. Interactive education. A lot of math information for teachers, Mat