The book constructivism and science process skills depicts the efficacy of constructivists' principles, theories, approaches and methods on enhancing science process skills. This book will be a platform to the teachers to make the children to gather more information beyond the classroom and explore those gatherings in the assimilation and accommodation process. The types such as cognitive, social, trivial, personal, radical and cultural constructivism are being used as an explanatory vehicle in promoting learning of learning and knowing of knowing. in general, this book will open an eye to construct the classroom in a constructive manner.