Magic, Martian sand and water. Many names, but all essentially the same product since 1980. Water from the sand when is the last reincarnation. Basically, it is usually covered with sand in a trimethylhydroxysilane. Makes the hydrophobic sand, it means the fear of water. You can change the style and form of water, and will be held together. Aqua-sand spots to show that you are in the situation, columns, bridges and towers, among other things. But ifremoved from the water, remains completely dry. The protective layer prevents the sand from the record and did not accept the water. This leads us to be together but remain dry under water from the water. It 's like a magic trick. What happens in business is scientifically possible.
The origin is far from a toy for children. Originally developed for oil spills, binding the sand with the oil and sink to the depths of the oceans for the treatment, the process was too expensive.And what they decided to do with this strange product? Have you met him in a safe toys such as sand Magic. Now available in different colors, not only gives children the chance to play, but also as a scientific experiment, are hydrophobic compounds that are used to introduce children. Sand is a magical way to make science fun, but if you understand the science behind the secret of the magic disappears. The product is still fascinating to watch.
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