How to have children understand the properties of water solutions.

Abstract

The Objective of this study is to find the logical thinking process in inquiry. Included were such process as hypotheso's formation, if then reasoning, drawing inferences from data and generalization in the following science lesson which is used sodium bicarbonate as the teaching materials. 1. Some gases dissolve in water 2. There are acided, alkaline and neutral water solutions. 3. Some metals are changed by the action of some water solutions.