Wet sand for some reason weighs less than dry sand. ……

CRABHANDCANSANDMAN. ……

key: ……

The color of sand is usually white and yellow. In Hawaii (夏威夷), there is a green sand beach. Lots of green special stones make up the sand. ……

地球上的沙子就快要被耗尽了Where can you find sand? You can find it in deserts (沙漠), beaches and playgrounds. But did you know that sand is useful? It is the second most-used resource (资源) in the world after water ……

为什么这种沙滩浴看起来那么像恐怖片呢? PEOPLEbury(埋) them up to their necks into sand. They are having a sand bath. Sand baths have a history of more than 300 years in Japan. Many people like a sand bath because ……

A Grain of SandTo see a world in a grain of sand And a heaven in a wild flower, Hold infinity (无限) in the palm of your hand And eternity (永恒) in an hour.By William Blake (English poet, 1757-1827) ……

A Grain of SandTo see a world in a grain of sand And a heaven in a wild flower, Hold infinity (无限) in the palm of your hand And eternity (永恒) in an hour.By William Blake (English poet, 1757-1827) ……

Camels actually have three eyelids (眼皮)! Two of them have lashes. They all protect their eyes from sand. ……

Minqin, Gansu. “But next thing you knew, a strong wind bringing heavy sand blew at me, like a wall of sand, and the sky suddenly became dark.” “The wind was so loud that it woke me up that night and I ……

人类下一个资源危机：沙子即将被耗尽。词数 270 测试见IV版 建议阅读时间 7分钟 From deserts (沙漠) and beaches to playgrounds, sand is a common sight. But you might not know that sand is also a useful resource (资源). Sand is the second ……

 It’s harder to walk on sand than on hard ground.  TUCHONGIt’s harder to walk on sand than on hard ground.  TUCHONGTaking more of an effort when walking on sandTaking more ……

grams of sand from Ryugu, a near-Earth asteroid (小行星). Recently, scientists found over 20 types of amino acids (氨基酸) in the sand. This is the first time that amino acids have been found outside Earth ……

Tourists try sand therapy in Shanshan county, Xinjiang Uygur autonomous region, in July.  PROVIDED TO TEENS  Sand therapy is becoming popularSand therapy is becoming popular“沙疗”火出圈“沙疗 ……

QIANTU  沙子为什么会唱歌？沙子为什么会唱歌？沙子为什么会唱歌？Have you ever heard a sand dune (沙丘) sing? It’s like music to your ears! Many people said they had heard all kinds of sounds coming from sand dunes ……