These easy cat-shaped heat pads are purrfect for keeping warm in winter. Words: Jane Wrigglesworth Heat pads are perfect for soothing aching muscles and dead easy to make. This cat-shaped pad took no more than an hour to whip up. Bank on less than half an hour if making a simple, rectangular heat pad. To heat the pad, place in the microwave for one to three minutes. Place a cup of water in the microwave while heating. Note: I’ve used rice, but whole grain wheat, buckwheat, barley or flaxseed…