With Word Lab students have a language arts "tutor" right at their fingertips. Word Lab provides six skill modes, each with six levels of difficulty (36 games), from antonyms to spelling. Lights and sound effects guide and motivate independent play. Interactive and fun, Word Lab builds the skills-and confidence-students need for reading and writing competence. Features headphone jack for silent learning (EI-3915 headphones sold separately). Requires four AA batteries (not included) or AC Adaptor (EI-8702, sold separately).