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Substances can exist in three states of matter - solid, liquid and gas. All substances are made from particles, and the forces between the particles are different in solids, liquids and gases.

At its most basic, it’s a frame with a foundation that’s made up of a solid base or one that uses wooden or metal slats, allowing it to accommodate a mattress without a box spring. In smaller ...

In a solid, the particles are tightly packed, so you can get a lot in a given space. Solids have a high density. In liquids, the particles can move around more freely, so they slide over each ...

We’ve researched the best Montessori toys for kids that inspire independent play while building important skills.

The Barefoot Contessa says the tapered French style allows her to 'really feel the dough.' Pie season's almost ...

Shock compression is a highly dynamic, useful tool for exploring the stability of novel alloys such as quasicrystals, but their formation conditions and the nucleation-growth mechanisms occurring ...

Fleetwood, D.M. Johnson, M.J. Meisenheimer, T.L. Winokur, P.S. Warren, W.L. and Witczak, S.C. 1997. 1/f noise, hydrogen transport, and latent interface-trap buildup ...

The best bookshelves do more than store books—they’re versatile pieces of furniture for showcasing art, displaying photo frames and tucking away belongings. Bookshelves can even house lighting ...

We spoke to an expert about recycled black plastic and kitchen tools. See why they recommend these stainless steel and wooden ...

David Hayter, the veteran voice behind Metal Gear’s Solid Snake, has teased a return to the iconic role he last played over a decade ago. Metal Gear creator Hideo Kojima controversially replaced ...