Chompy demonstrates to the kids how sand is made. Parrotfish are a big part of a process called bioerosion, breaking down hard substances such as coral and creating much of the world’s sand through ...

An curved arrow pointing right. Leonardo Ugolini is an Italian sand sculptor who has been making impressive sculptures out of just sand and water for over 30 years. More from Real Estate Leonardo ...

Sand underpins everything from skyscrapers to smartphones. Sharp sand (as opposed to rounded desert sand) is the key ingredient in concrete, while high-purity silica sand is essential for making the ...