Second Day of Senior Summer Camp Fun with Science Children wereI explained about 1.air pressure, that how air is able to uplift water. (shown with help of a fountain). 2.Fun wih plane mirror :- by decreasing angle between two mirrors, the number of images increases. 3.Oxygen is essential for burning. Decrease in volume leads to an increase in density shown through a syringe. 4.Demonstration was given of the path of light in colloidal solution with a laser light. 5.Lastly, human skeleton was made with the help of paper cutting.