Physical and chemical changes, science for kids

Physical and chemical changes, physical change examples, chemical change examples, Science for kids, Science activities for 1st, 2nd, 3rd, 4th and 5th grades. Learn about some processes like melting, rusting, boiling, burning, evaporation, condensation etc. Classify processes that lead to a physical change and processes that lead to a chemical change. this page contains games, worksheets and quizzes for kids doing science.