Matter is anything that has weight and occupies space. Before beginning this worksheet exercise, make sure that your child knows this simple definition of matter. Matter has 3 forms; liquid, solid, and gas. Give them some examples of matter such as people, cars, food, animals, objects etc. now, ask your child to give you some more examples of matter which they know. Help the thirsty kids in this picture find some liquids on their hike. Ask your kids to trace their path through the liquid only in this tracing sheet.