Stretch your mind and unleash your thinking super-powers with this head-scratching scratch-off card deck of riddles! What wears a coat in the winter and pants in the summer? A dog. Imagine you're in a room with no windows and a locked door. How do you escape? Imagine a key. What travels faster: heat or cold? Heat. You can catch a cold! Each card features two tricky riddles, front and back, that will captivate kids and make thinking and problem-solving a blast. Enjoy puzzling over each brain teaser with friends and family, then use a coin to scratch off the answer. Set comes with 60 scratch-off riddle cards with 120 riddles in all! Riddles help kids strengthen memories, develop problem-solving skills, improve concentration, and more. Bright, engaging, full-color card designs. Sturdy 300 gsm card stock. Cards come packaged in a reusable box. Cards measure 3-1/4'' square.</li