Put your cookies in and start baking with this oven playset. Light inside the oven makes the cookies turn darker. Color of the cookies return to normal after a short time. Complete with a timer sound and light effects. On/Of switch on the underside of the oven and clicking dials. Lights turn off automatically when timer dings. Great for getting kids excited about cooking. Requires 3 AAA batteries (NOT included). Recommended ages 3 years and up.