Mars sand
Composition
Mars sand main component is silica is widely distributed in nature--that is, silicon dioxide, natural rubber. Mars sand purification of natural sand through technology, high temperature of.
Appearance and features
Mars sand white, soft to the touch, while the children are playing you can treat it like dough kneading, and enables the power to shape it. Sand is the main feature of Mars: will not dry out and will not harden, used again and again, casual styling.
Difference
Appearance differences: the ordinary sand particle size, very rough, children knead easily hurt the skin, natural sand contains a lot of impurities and moisture, can easily be contaminated. Martian sand grains small, smooth, even hard rubbing, will not hurt the skin, Mars sand is highly purified, natural sand, the main ingredient is silicon dioxide, it does not contain water, does not harbor bacteria.
Feature differences: the plain of sand needed to add a lot of water to make sand sculptures. Mars sand do not need to add water, just sand sculptures can be done. Indoors can play sand sculpture by the sea.
Significance of
Playing in the sand is the child of nature, through the creation of sand sculpture, improving children's hands-on development of spatial imagination, foster the development of the artistic potential and creativity.
