Learn 50 everyday Hindi words and phrases for water, light, heat and how things work. Each word is spoken slowly, repeated, explained in English and used in a natural Hindi sentence, then reviewed in a quick-fire recap. Take the matching 50-question quiz after listening to lock the words in. Words in this episode: प्रयोग (prayog) – experiment प्रयोग करके देखो (prayog karke dekho) – try it and see ठंडक (thandak) – coolness उबलना (ubalna) – to boil भाप (bhaap) – steam भाप बनना (bhaap banna) – to evaporate जमना (jamna) – to freeze बर्फ़ बनना (barf banna) – to turn to ice पिघलना (pighalna) – to melt तरल (taral) – liquid ठोस पदार्थ (thos padaarth) – solid matter हवा का दबाव (hawa ka dabaav) – air pressure तैरना और डूबना (tairna aur doobna) – floating and sinking डूब जाता है (doob jaata hai) – it sinks तैरता रहता है (tairta rehta hai) – it floats भारी चीज़ (bhaari cheez) – heavy thing हल्की चीज़ (halki cheez) – light thing गुरुत्वाकर्षण (gurutvaakarshan) – gravity ज़मीन पर गिरता है (zameen par girta hai) – it falls to the ground चुंबक (chumbak) – magnet चिपकना (chipakna) – to stick बिजली का करंट (bijli ka current) – electric current करंट लगना (current lagna) – to get an electric shock बैटरी से चलना (battery se chalna) – to run on batteries स्विच ऑन (switch on) – switch on रोशनी (roshni) – light अँधेरा (andhera) – darkness छाया बनना (chhaaya banna) – to cast a shadow परछाईं (parchhaaeen) – shadow प्रतिबिंब (pratibimb) – reflection सूरज की रोशनी (sooraj ki roshni) – sunlight ऊर्जा (oorja) – energy सौर ऊर्जा (saur oorja) – solar power बिजली बचाओ (bijli bachaao) – save electricity पानी गरम होना (paani garam hona) – water heating up थर्मामीटर (thermometer) – thermometer तापमान नापना (taapmaan naapna) – to measure temperature बुख़ार नापना (bukhaar naapna) – to take a temperature मिलाकर देखो (milaakar dekho) – mix and see घुल जाता है (ghul jaata hai) – it dissolves नहीं घुलता (nahin ghulta) – it doesn't dissolve नमक का पानी (namak ka paani) – salt water