SMILE is composed of a group of committed science teachers and educators who are interested in developing and implementing science curriculum materials to make school Science a Motivating and Invigorating Learning Experience for all students. SMILE recognizes the multi-dimensional nature of learning outcomes in science and is committed to explore innovative ways of assessment as a key component of curriculum development. Another aim of this Group is to carry out action research on teacher development associated with school-based curriculum development. The book is divided into 6 chapters 1. Introducing SMILE 2. Experiencing SMILE Through Water & Matter 3. Teachers’ Experiences of SMILE 4. Students Learning Experiences & Outcomes from SMILE 5. Curriculum Materials for the ’Water’ Module 6. Curriculum Materials for the ’Matter’ Module