Educational Insights Hot Dots Laugh It Up! Vocabulary Cards, Homophones Students laugh their way to a better vocabulary with this independent, self-paced, interactive learning set. Get giggly while learning Homophones. Set includes 50 double-sided, illustrated cards featuring jokes, riddles, cartoons, and kid-friendly questions. Use as basic flash cards or add the Hot Dots Talking Pen (not included) for instant reinforcement. Touch the pen to an answer dot for positive reinforcement (correct responses) or gentle redirection (incorrect responses). Great way to familiarize kids with standardized test format!