;s a table full of sand that can be used to model terrain (地形) for military planning or war gaming. On Nov 23, students at Beijing No 5 Middle School made a miniature (微型的) sand table that features ……

and cartoon fan. In elementary school, a Gundam model gift from her painting teacher made her fall... robot stands on the opposite side of the sea. Everything is so vivid (生动的), including the grass, sand ……

and cartoon fan. In elementary school, a Gundam model gift from her painting teacher made her fall... robot stands on the opposite side of the sea. Everything is so vivid (生动的), including the grass, sand ……

is not limitless and that we might be running out of it.Sand is made up of very small pieces of rock, soil... large man-made islands in Dubai, United Arab Emirates. They took 94 million cubic meters of sand ……

of different sizes can sound different. Some sand dunes can make noise as loud as that made by a motorcycle... different. Some sand dunes can make noise as loud as that made by a motorcycle. That’s because ……

(MIT) and Clark University made their discovery by putting sand in a hollow rotating drum...ANY child who has built a sandcastle knows the sand holds up best if a little water is mixed ……

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

Jia Letong holds the landform model she made.  PROVIDED TO TEENS  A geography club..., such as how to use grass powder. Designing a great model is a tough (艰难的) challenge. My design ……

CRABHANDCANSANDMAN. ……

VCGVCG德国举办“环球世界之旅”沙雕展德国举办“环球世界之旅”沙雕展Have you ever made a sandcastle (沙堡)? Well, imagine making an army (军队) out of sand! Belgian artist Kilian van der Velden carefully ……

to “space”沙雕节万吨河沙打造太空之旅沙雕节万吨河沙打造太空之旅Look at this giant sculpture (雕像). It is made of sand! The 17th...). It is made of sand! The 17th International Sand Sculpture Festival takes place in Antalya, Turkiye ……

by inch, I made my way to the top of the sand dune.When I got there I was amazed by what I saw. The sand...21世纪报外国专家Tim带我们走进广袤的敦煌沙漠，领略夕阳西下的壮美风景。I had never seen sand dunes (沙丘) before, not proper ones ……

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. ……

会踢足球的机器狗会踢足球的机器狗Meet DribbleBot, a robot dog. It is made by US scientists. The robot dog can move a ball in different places, from sand to mud and snow. It can get up after falling ……

Strange sand sculptures entertain tourists: Have you ever made a sand sculpture (沙雕)? With your own hands, the soft sand turns into a miracle (奇迹). My classmates and I made our miracles at the makers ……