Change of state of matter, games, worksheets for kids

Change of state of matter, games, worksheets for kids. Science activities for kids to learn about the changing states of matter e.g. solid, liquid, gas etc. Here students will learn about some processes involved for such changes e.g. melting, freezing, evapouration, condensation, sublimation. There are also exercises on physical and chemical change. Science activities for 1st, 2nd, 3rd, 4th and 5th grades.