This research aims to produce the learning science tools in the guide inquiry learning model that a decent social interactions (valid, practical, effective) on additives and addictive substances topics to improve student learning outcomes. Development of the learning tools was conducted by Dick and Carey model. Learning tools being developed including: syllabi, student worksheets, student handbook, and assessment. Data collection instruments includedthe observation sheets, validation, and test. The Assessment of learning is arranged in qualitative and quantitative analysis techniques. The results of the validation and field test in the class of VIII on SMP Negeri 7 Masamba suggests that the resulting learning tools used in the learning process and can improve student learning outcomes as well as.