Listen and order
G: Wow! So many animals.
B: Look! A tall deer.
G: No, it’s not a deer. It’s a giraffe.
B: Which is taller, a deer or a giraffe?
G: A giraffe is much taller than a deer.
B: Look! What a big elephant!
G: Which is heavier, an elephant or a bear?
B: An elephant is much heavier than a bear.