Lithosphere is the hard outer layer of the Earth. Imagine you are walking on a rocky mountain trail.…

A tractor is a strong farm vehicle used to pull heavy machines and carry loads. Imagine a farmer…

Deep conversation means a serious and meaningful talk between people. Imagine you are sitting with a close friend…

Hypothermia means a dangerous drop in body temperature. Imagine a man lost in snow during winter. He feels…

Types means different kinds or categories of things. Imagine you walk into a shoe store. You see sports…

Have you ever looked at a big building and wondered what word to use instead of “building”? Maybe…

Have you ever changed your plan but did something anyway? Maybe it was raining, but you went out…

Have you ever felt sick and didn’t know what word to use? Maybe you said, “I feel ill,”…

Have you ever looked at the night sky and seen a bright object with a long tail moving…

Have you ever felt so tired or shocked that your mind stopped working for a moment? Maybe you…