Plants depend on water and light to grow.
There are many different kinds of living things in an area, and they exist in different places on land, and in water.
Maps show where things are located. One can map the shapes and kinds of land and water in an area.
Wind and water can change the shape of the land.
Some events happen very quickly; others occur very slowly, over a time period much longer than one can observe.
Our game developers are working hard to create exciting games for this standard. Check back soon for new additions!
A great variety of objects can be built up from a small set of pieces.
Different kinds of matter exist and many of them can be either solid or liquid, depending on temperature. Matter can be described and classified by its observable properties.
Water is found in the ocean, rivers, lakes and ponds. Water exists as solid, ice and in liquid form.
Plants depend on animals for pollination or to move their seeds around.
Heating or cooling a substance may cause changes that can be observed. Sometimes these changes are reversible, and sometimes they are not.
Different properties are suited to different purposes.