Research Questions In this research the following questions will be answered: 1. How do I develop “Monkeys” lesson plan using 5E learning model? 2. How do students develop scientific process skills through ‘Monkeys’ inquiry lesson? 3. What are the benefits and challenges using ‘Monkeys’ lesson plan? RQ 2 Thinking skills and SPS (Mc Gregor, 2007) classified thinking skills as processing skills, reasoning skills, enquiry, creativity, and evaluation. Özgelen, S. (2012). Students’ science process skills within a cognitive domain framework. Eurasia Journal of Mathematics, Science and Technology Education, 8(4), 283292.