↔️ Đo kích thước
7 điều thú vị về Đo kích thước. Chạm vào một điều để đọc thêm.
A ruler helps us measure how long or tall something is.
We measure how tall you are in centimetres and metres.
One metre is about as long as a big step or a baseball bat.
We use a scale to measure how heavy something is.
Long ago, people measured things using their own feet and hands.
The tallest tree is so big you'd need a very long tape to measure it.
The blue whale is the biggest animal, longer than three school buses.