Explore the wonders of science with this activity book, perfect for beginner level elementary school students. Published by Regency Publishing in 2000, "Science in Our World Book 20: Starting and Stopping" is a part of the Science in Our World series that focuses on natural science. This American English book comes in a format of an illustrated activity book, authored by Regency Publishing. It features various activities that will engage young learners and help them learn about science in a fun and interactive way. Get your hands on this educational book and discover the world of science today!