airs with assistance. A 24 month old should be able to stand on his or her tiptoes and carry a large toy while walking. A 36 month old would be able to pedal a tricycle. Format: Multiple Choi airs with assistance. A 24 month old should be able to stand on his or her tiptoes and carry a large toy while walking. A 36 month old would be able to pedal a tricycle. Format: Multiple Choi airs with assistance. A 24 month old should be able to stand on his or her tiptoes and carry a large toy while walking. A 36 month old would be able to pedal a tricycle. Format: Multiple Choi airs with assistance. A 24 month old should be able to stand on his or her tiptoes and carry a large toy while walking. A 36 month old would be able to pedal a tricycle. Format: Multiple Choi