Let's take a look back at the elements silver, hydrogen, phosphorous, germanium, and sulfur.

This video explains how black lights work and their various applications. Black lights emit long wave ultraviolet light, which is invisible to the human eye but causes certain objects, like phosphors, to glow.

It explains soaps and detergents and cleaning action of soap.

You can learn English vocabulary in the best possible way with this video—by learning the correct pronunciation of English words directly from an English speaking teacher that is also a native speaker! You’ll learn English pronunciation...

Have you ever wondered why we wash our hands with water and soap to get rid of bacteria and viruses? Good hand hygiene becomes especially important during viral outbreaks such as the COVID-19 pandemic! The CDC (Center for Disease...

According to Mary Johnson, principal scientist at Procter & Gamble, over two-thirds of laundry dirt comes from the secretions of the outer body, namely in the forms of sweat and sebum. Sebum is the oily waxy substance that you feel on...

This human body video lesson is all about detergents and how they work. Students will love this engaging and interactive video as they learn about science they can do at home.

This nugget explains about the surface tension and its formation

This video provides an overview of the element phosphorus and its significance in various aspects of life. Phosphorus is a vital element found in the human body and plays a crucial role in DNA, RNA, and energy transfer in cells....