This is an announcement of a series of small booklets produced by the Science Teaching Project of the Curriculum Development Centre in Australia. Each booklet is designed to be of practical assistance to science teachers and guidance for the classroom situation. (CS)

As a part of a doctoral thesis considering the history of teaching physical and chemical change, 641 chemistry/science textbooks have currently been examined. These books are from many different countries and date from the eighteenth century to the present time. The books have described a wide variety of experiments to illustrate the difference…