unit 01 Can Polar Bears Swim?
unit 02 Enjoy Tofu for Your Health!
unit 03 Do Snakes Have Ears?
unit 04 Rome
unit 05 Amsterdam
unit 06 Do Fish Close Their Eyes When They Sleep?
unit 07 Drink Milk Instead of Juice
unit 08 Enjoy Banana and Feel Better!
unit 09 Do Frogs Drink Water?
unit 10 I Can Speak Four Languages!
unit 11 Don¡¯t Drink Soda!
unit 12 Wear Your Muffler!
unit 13 We Are the Tallest Couple in the World!
unit 14 Is There a White Penguin?
unit 15 Eat Slowly