Everything is made of matter.
There are three states of matter.
The three states of matter are: liquid, solid and gas.
Examples of solids: wood, blocks, bricks, stones, LEGOs, tables, trees.
Examples of liquids: water, juice.
Examples of gases: air, tooting, steam.
Salt is a solid but it flows like liquid.
Building Foundations of Scientific Understanding, Lesson A-2 part 1