Hot Dots add exciting electronic lights and sounds to practicing Reading. Kids "zap" their chosen answer on the card with the Hot Dots Pen (sold-separately) and learn as the Hot Dots Pen rewards them with lights and sounds for correct responses and "boings" for incorrect ones! This set focuses on key reading readiness skills including letters, numbers, shapes, colors, rhyming words, and more. Guide features instructions and activity suggestions. Grades K & up.