Density Tower Activity Student - Mahi Saraf Class - VII Image Description - In this density tower activity, Mahi Saraf of Class VII,  prepares a tower made of different liquids. Each layer has varying densities, and so separate layers were formed. She has used honey, oil and coloured water. Salt Walt …

Devarshi Sharma of Class X C (DS) has made a Siphon System for moving coloured water. Trishit Ghosh of Class X C (DS) has made an electroscope to show the existence and nature of charge. He saw that when silicon rod was rubbed with microfiber cloth, a charge developed in both …

Performing an Experiment Experiment/activity: At first the oil stays at the top of the container because oil is lighter than water. The key to making the oil fall to the bottom is the salt, it binds to the oil, making it heavier than the water. However, once the salt dissolves …