Eye-catching design and large, school-size numbers make telling time fun for any beginning student. Four two-sided disks teach skills one at a time - 96 different questions in all! Hour and minute hands move freely around the clock for easy positioning of answers. Self-checking answer window gives immediate reinforcement. Students learn hours, half-hours, quarter hours, five minute intervals, minutes, and digital time. Durable 7-inch x 11-inch plastic unit comes complete with idea-filled teacher's guide. Here's how it works: Step 1 - See the question in the window. Step 2 - Set the hands of the clock to show the answer. Step 3 - Open the sliding door to see the correct setting. Close the door to advance to the next question.