• NUMBER INTRODUCTION. Learn to recognize numbers 1-8 and 8 Familiar Melodies. Keep little ones engaged while they learn with this baby bus light up toy • HANDLING SKILLS taught with roll, press, and play actions. Baby toys are designed to teach toddlers basic concepts like counting, animal identification, and cause and effect • ANIMAL IDENTIFICATION with 8 pictures and sounds, designed to improve recognition and retention • KEEP THEM CONCENTRATED through noises and sounds that encourage play and piques their interest • DURABLE & SAFE plastic with a nifty handle designed for little hands ensures years of use. Pass this Musical Bus from sibling to sibling, great baby gifts. ASTM Certification for safety. 2x AA 1.5-volt batteries