How to pronounce “一”

Chinese tip: “一” means one in Chinese. It is often the first Chinese character we learn as a kid. But do we really know how to read this? Do you read “一” in the first, second, third or fourth tone? There are three ways to read “一”: “衣”(一声)、“移”(二声)和“义”(四声)。 1) If you are using “一” to[…]

The Newton’s cradle

Fun Science: The Newton’s cradle is a device that demonstrates conservation of momentum and energy via a series of swinging spheres. If one ball is pulled away and is let to fall, it strikes the first ball in the series and comes to nearly a dead stop. The ball on the opposite side acquires most[…]

Guess what.

English tip: Sometimes, when we have a piece of good news to share, we get excited and we may start by saying “Guess what”. Now- the question is– do we add a question mark or a period after “guess what”? In this scenario, “guess what” is an imperative (a command/request) so it is conventionally punctuated[…]

Stomata

Science tip: There are tiny pores on the leaves of a plant called stomata (singular called stoma) where gaseous exchange can occur. Most water loss occurs through the stomata. This explains why when leaves are covered in oil, the water that a plant uses decreases.