1. Airplane shape, babies like it more 2. Rich colors to attract babys interest 3. Rounded edges to prevent scratches on babys hands 4. Simple assembly to train babys hands-on ability 5. Material: paper 6. Applicable age: 7-14 years old 7. Ability training: vision, intellectual development, hands-on brain, hand-eye coordination 8. Battery: AA battery x 2 (batteries are not included in delivery)
