Stretch your mind and unleash your thinking super-powers with this head-scratching scratch-off card deck of riddles! 

• 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.