Learning Resources Hot Dots Jr. Card Set - Beginning Science. Make learning about beginner's phonics fun with these Hot Dots interactive cards for instant reinforcement. Features: - Origin of materials, matching animals to their mothers, homes, footprints and diet - Simply touch the interactive pen to a Hot Dot and the Talking Hot Dots Pen responds instantly with a green light and positive sounds - Incorrect answers receive a red light and a gentle wrong sound or phrase - This set of 36 colourfully illustrated cards provides 72 early learning activities in a handy storage carry case Specifications: - Dimensions: 15.24cm x 6.04cm x 10.16cm - Weight: 0.29kg - Age: 3 years and older What's in the box 36 Double-sided Activity Cards