This book involves aspects of stages of curriculum Design and Implementation with reference to Integrated Science curriculum projects in Nigeria. The book includes: principles and techniques of designing an Integrated Science curriculum development with reference to Nigeria; inputs in Integrated Science curriculum design, implementation and evaluation of the curriculum. The overall aim of the book in Introduction to Integrated Science Curriculum is to keep you abreast with development in Integrated Science Education. The book is written on the premise that if a good curriculum is found to be in the hand of a good teacher, there will be successes in our science classrooms. This book further exposes you to better understanding of your job as a seasoned Integrated Science teacher that needs to be deeply involved in curricular problems because this is one of the pivots on which the education of the child revolves. Some of the topics will inform you about how to teach Integrated Science effectively such as the art of teaching integrated science, the making of an effective integrated science teacher and skills for improvising educational resources for effective teaching and learning.