There is something very exciting about the idea of a making a magic potion. In particular if the potion can change its colors from deep-purple to bright-pink or to vivid-blue. Today we made pH indicator (magic potion) from purple cabbage and water. This is a very simple exercise and a great opportunity to learn about pH, a measure of acidity or alkalinity of a solution. It is interesting to know that acidic foods, like lemon or vinegar, taste sour, and alkaline foods like bak

The three major states of matter are solid, liquid and gas. The rule of thumb is that solids retain their shape, liquids do not hold their shape and adopt the shape of the vessel they are in, and gases do not hold their shape and are constantly moving. But some things around us do not behave according to these rules... To explore this further, we had a scavenger hunt where the girls identified each item they found as a solid, liquid or unknown. The girls correctly identified