India celebrates its National Science Day every year on February 28 to commemorate the discovery of the Raman effect. The Raman Effect is a novel phenomenon of light scattering also known as “modified scattering”. It was discovered by Sir CV Raman in 1928, for which he was awarded the Nobel Prize in 1930. The best way one can find to celebrate it is by learning new science concepts. Here is a list of the top 5 Augmented Reality (AR) apps for iOS that people can use to learn a new Science concept.