Stretch your mind and unleash your creativity with this head-scratching scratch-off deck! Each card features two tricky riddles that will captivate kids and make learning a blast. Enjoy puzzling over each brain teaser with friends and family, then use a coin to scratch off the answer. 60 cards per set, Full-color designs. Sturdy 300 gsm card stock. Rounded corners. Cards measure 3.25" (8.26 cm) square.