🏊 Hồ bơi
7 điều thú vị về Hồ bơi. Chạm vào một điều để đọc thêm.
Floating is easier when you spread out flat on the water.
Kickboards help you learn to swim.
Goggles help you see clearly under the water.
Always swim with a grown-up watching to stay safe.
Clean pools use a helper called chlorine to keep the water fresh.
The biggest swimming pool in the world is over 1 kilometre long.
The deepest pool in the world is about 60 metres deep.