# National-Science-day-February-Science-Exhibition-videos - Link: https://amaravathiteacher.com/national-science-day-february-science-exhibition-videos/ - Published: 2020-02-21T17:41:15+05:30 - Author: amaravathiteacher ## **National-Science-day-February-Science-Exhibition-videos**󠀁[](https://amaravathiteacher.com/national-science-day-february-science-exhibition-videos/)󠁿 ## _**SRUJANOTSAVAM-2020 **_**_OBJECTIVES:_** * ### **_To promote interest among students learning science as a pass_** * ### **_To promote scientific attitude and creative thinking among students._** * ### **_To promote students to participate in science and technologies activities._** * ### **_To promote students to work against superstitions._** ###    . **_To promote interest among students in research and innovations._** ## _**When was the day declared as National Science Day?**_ ### _**      In 1986, the National Council for Science and Technology Communication (NCSTC) asked the Government of India to designate 28 February as National Science Day which the then Govt. of India accepted and declared the day as National Science Day in 1986. The first National Science Day was celebrated on February 28, 1987.**_ ### _**Raman Effect, change in the wavelength of light that occurs when a light beam is deflected by molecules. When a beam of light traverses a dust-free, transparent sample of a chemical compound, a small fraction of the light emerges in directions other than that of the incident (incoming) beam. **_ ### **సైన్స్ డే సoదర్భoగా సైన్స్ ప్రయోగాల వీడియోలు,** ### **Electronic Quiz board,** ### **󠀁[https://youtu.be/CHqQfKd6aKY](https://youtu.be/CHqQfKd6aKY)󠁿** ### **Equilibrium Science experiment,** ### **󠀁[https://youtu.be/fJ5T1y87x2M](https://youtu.be/fJ5T1y87x2M)󠁿** ### **Science experiment EGG in bottle,** ### **󠀁[https://youtu.be/l9RZMQ1uryM](https://youtu.be/l9RZMQ1uryM)󠁿** ### **Preparation of Acetylene gas and uses,** ### **󠀁[https://youtu.be/FELuPbgmqQM](https://youtu.be/FELuPbgmqQM)󠁿** ### **Newton colour disc,** ### **󠀁[https://youtu.be/vQjHIORgV-Y](https://youtu.be/vQjHIORgV-Y)󠁿** ### **Number of images formed by two plain mirrors formula different angles,** ### **󠀁[https://youtu.be/ti1NPQ166j4](https://youtu.be/ti1NPQ166j4)󠁿** ### **Chemical effect of electric current on potato** ### **󠀁[https://youtu.be/yQ0lzCD8lM4](https://youtu.be/yQ0lzCD8lM4)󠁿** ## _**Purpose of the Celebration:**_ ### _**            The basic objective of observation of National Science Day is to spread the message of importance of science and its application among the people. National science day is celebrated as one of the main science festivals in India every year with following purpose.**_ * ### _**To widely spread a message about the significance of scientific applications in the daily life of the people,**_ * ### _**To display all the activities, efforts and achievements in the field of science for welfare of human being, www.amaravathiteacher.com**_ * ### _** To discuss all the issues and implement new technologies for the development of the science,**_ * ### _**To give an opportunity to the scientific minded citizens in the country,**_ * ### _**To encourage the people as well as popularize the Science and Technology.**_ ## _**Activities on the Day:**_ ### _**Students of the schools and colleges demonstrate various science projects as well as national and state science institutions demonstrate their latest researches.**_ ### _**The celebration also includes public speech,**_ ### _** exhibitions of science movie,**_ ### _**󠀁[science exhibition](https://www.youtube.com/channel/UCbLUEURNtCCto6YAhkHt-nQ/videos?view_as=subscriber)󠁿 based on themes and concepts,**_ ### _**projects and researches demonstration,**_ ### _**debates, quiz competitions,  󠀁[science models exhibitions](https://www.youtube.com/channel/UCbLUEURNtCCto6YAhkHt-nQ/videos?view_as=subscriber)󠁿 ..**_ ### **సైన్స్ డే సoదర్భoగా సైన్స్ ప్రయోగాల వీడియోలు,** ### **Preparation of Hydrogen gas,** ### **󠀁[https://youtu.be/2OXNjlDZGd8](https://youtu.be/2OXNjlDZGd8)󠁿** ### **Laws of reflection science experiment,** ### **󠀁[https://youtu.be/qyc8-iTHDVM](https://youtu.be/qyc8-iTHDVM)󠁿** ### **Electro magnet experiment,** ### **󠀁[https://youtu.be/SLUc4fFUqsM](https://youtu.be/SLUc4fFUqsM)󠁿** ### **Science day in our school 2017,** ### **󠀁[https://youtu.be/IxuztxTwbHk](https://youtu.be/IxuztxTwbHk)󠁿** ### **Science experiment balloon on a candle flame,** ### **󠀁[https://youtu.be/KZiJcQFY5S4](https://youtu.be/KZiJcQFY5S4)󠁿** ### **Construction of Periscope & uses,** ### **󠀁[https://youtu.be/aEE9WCvH-d0](https://youtu.be/aEE9WCvH-d0)󠁿** ### **Parallel plain mirrors science experiment,** ### **󠀁[https://youtu.be/kXRi3QnnuRk](https://youtu.be/kXRi3QnnuRk)󠁿** ### **Kaleidoscope science project,** ### **󠀁[https://youtu.be/YsEtI-GmB74](https://youtu.be/YsEtI-GmB74)󠁿** ### **Science experiment atmospheric pressure,** ### **󠀁[https://youtu.be/32wHtuS9jKk](https://youtu.be/32wHtuS9jKk)󠁿** ### **విచిత్ర దర్శిని తయారుచేయుట & ఉపయోగాలు,** ### **󠀁[https://youtu.be/Hbre4x_bQCQ](https://youtu.be/Hbre4x_bQCQ)󠁿** ### **Science experiment IDEAL GLASS,** ### **󠀁[https://youtu.be/ZfCVrIoFZok](https://youtu.be/ZfCVrIoFZok)󠁿** ### **Surface tension science experiment,** ### **󠀁[https://youtu.be/Y8jg8Mqp10M](https://youtu.be/Y8jg8Mqp10M)󠁿** ### **Electro plating science experiment,** ### **󠀁[https://youtu.be/WCZ09g1Y_lo](https://youtu.be/WCZ09g1Y_lo)󠁿** ### **సైన్స్ డే సoదర్భoగా సైన్స్ ప్రయోగాల వీడియోలు,** ### **Concentration game -the hand steadiness test,** ### **󠀁[https://youtu.be/5DyUFVaBjgs](https://youtu.be/5DyUFVaBjgs)󠁿** ### **Smart city project,** ### **󠀁[https://youtu.be/BtotOwi86_o](https://youtu.be/BtotOwi86_o)󠁿** ### **Solar street lights system,** ### **󠀁[https://youtu.be/PlFu1ubywG4](https://youtu.be/PlFu1ubywG4)󠁿** ### **The difference between rural & urban areas,** ### **󠀁[https://youtu.be/G7kBO2zMNhQ](https://youtu.be/G7kBO2zMNhQ)󠁿** ### **How to make picture projector,** ### **󠀁[https://youtu.be/Z6GqidCxNHg](https://youtu.be/Z6GqidCxNHg)󠁿** ### **Electricity from lemons,** ### **󠀁[https://youtu.be/58hMdLMQEIc](https://youtu.be/58hMdLMQEIc)󠁿** ### **Electricity from salt water,** ### **󠀁[https://youtu.be/_t6bFX_dOOc](https://youtu.be/_t6bFX_dOOc)󠁿** ### **Rain water harvesting system,** ### **󠀁[https://youtu.be/E54dXlVYkHc](https://youtu.be/E54dXlVYkHc)󠁿** ### **Smart city project,** ### **󠀁[https://youtu.be/W8Pl-iVAnVI](https://youtu.be/W8Pl-iVAnVI)󠁿** ### **Science experiments wax flame,** ### **󠀁[https://youtu.be/Ns8RL66qNJo](https://youtu.be/Ns8RL66qNJo)󠁿** ### **Archimedes Principle proof & application,** ### **󠀁[https://youtu.be/klMXHdd2NH8](https://youtu.be/klMXHdd2NH8)󠁿** ### 󠀁[AP TEACHERS LATEST NEWS](https://amaravathiteacher.com/category/ap-teachers-latest-news/)󠁿 * [ NEW SA1 Science Question Papers 2026 ](https://amaravathiteacher.com/sa1-science-question-papers-2026/) * [ NEW SA1 EVS Key Papers 2026 PDF Download – 3rd to 5th Class ](https://amaravathiteacher.com/sa1-evs-key-papers-2026/) * [ SA1 Maths Key Papers 2026 PDF Download – 1st to 5th Class ](https://amaravathiteacher.com/sa1-maths-key-papers-2026/) * [ APPSC Group 2 Notification 2026 – 720 Vacancies, Post-wise Qualifications, Age, Fee, Dates & Syllabus Apply Online ](https://amaravathiteacher.com/appsc-group-2-notification-2026-720-vacancies-apply-online/) * [ SA1 Hindi Key Papers 2026 PDF Download – 6th to 10th Class ](https://amaravathiteacher.com/sa1-hindi-key-papers-2026/) * [ SA1 English Key Papers 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