Index of /FunEnglish/儿童科普英文动画theAumsumTime/04 AumSum Time-Chemistry/

(drwxrwxr-x)10-May-2024 16:23../
(-rw-r--r--)22-Apr-2024 10:3923.7Mbalancing chemical equations for beginners _ ..mp4
(-rw-r--r--)22-Apr-2024 10:3927.7Mburning of magnesium ribbon experiment _ ..mp4
(-rw-r--r--)22-Apr-2024 10:399.8Mchromatography _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4015.0Mcovalent bonding _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4015.4Mcrystallization _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4016.6Mdecomposition reaction _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4012.8Melectrolytic refining of metals _ ..mp4
(-rw-r--r--)22-Apr-2024 10:404.7Mhow do fireflies glow..mp4
(-rw-r--r--)22-Apr-2024 10:403.3Mhow is coffee decaffeinated..mp4
(-rw-r--r--)22-Apr-2024 10:4043.2Mhow to treat a bee sting..mp4
(-rw-r--r--)22-Apr-2024 10:404.6Mhuman tears - why do onions make you cry..mp4
(-rw-r--r--)22-Apr-2024 10:4029.6Mhydrocarbons _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4017.9Mionic bond _ ..mp4
(-rw-r--r--)22-Apr-2024 10:403.5Mis distilled water safe to drink..mp4
(-rw-r--r--)22-Apr-2024 10:409.4Mneutralization reaction - how to treat a bee sting..mp4
(-rw-r--r--)22-Apr-2024 10:404.4Mosmosis - how do fish drink water..mp4
(-rw-r--r--)22-Apr-2024 10:405.0Moxidation - why do copper vessels turn green..mp4
(-rw-r--r--)22-Apr-2024 10:404.6Moxidation - why do papers turn yellow..mp4
(-rw-r--r--)22-Apr-2024 10:404.1Mrancidity - why is a bag of chips half full..mp4
(-rw-r--r--)22-Apr-2024 10:4018.9Mredox reactions _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4011.4Mrusting of iron _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4018.5Mscience of snowflakes _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4014.6Msimple distillation _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4015.5Msingle displacement reactions _ ..mp4
(-rw-r--r--)22-Apr-2024 10:4020.6Msolution, suspension and colloid _ ..mp4
(-rw-r--r--)22-Apr-2024 10:404.2Msublimation - why do mothballs disappear over time..mp4
(-rw-r--r--)22-Apr-2024 10:403.6Mwater purification - why is alum added to water..mp4
(-rw-r--r--)22-Apr-2024 10:405.9Mwhat are those do not eat packets..mp4
(-rw-r--r--)22-Apr-2024 10:403.4Mwhat causes cavities..mp4
(-rw-r--r--)22-Apr-2024 10:404.1Mwhat is the cause of muscle cramps..mp4
(-rw-r--r--)22-Apr-2024 10:402.9Mwhat makes ice clear or cloudy..mp4
(-rw-r--r--)22-Apr-2024 10:404.4Mwhy can we see our breath in the cold..mp4
(-rw-r--r--)22-Apr-2024 10:403.6Mwhy do old books smell so good..mp4
(-rw-r--r--)22-Apr-2024 10:412.7Mwhy do people go bald..mp4
(-rw-r--r--)22-Apr-2024 10:413.4Mwhy do wet clothes feel cold..mp4
(-rw-r--r--)22-Apr-2024 10:413.8Mwhy does a turmeric stain turn red..mp4
(-rw-r--r--)22-Apr-2024 10:412.7Mwhy does rain smell..mp4
(-rw-r--r--)22-Apr-2024 10:4110.1Mwhy does soda fizz when you shake it..mp4
(-rw-r--r--)22-Apr-2024 10:414.4Mwhy does steam cause more severe burns than boiling water..mp4
(-rw-r--r--)22-Apr-2024 10:415.8Mwhy does swiss cheese have holes..mp4
(-rw-r--r--)22-Apr-2024 10:413.2Mwhy does water go stale overnight..mp4
(-rw-r--r--)22-Apr-2024 10:414.1Mwhy is a diver able to cut through water in a swimming pool..mp4
(-rw-r--r--)22-Apr-2024 10:413.1Mwhy is curd not stored in copper containers..mp4
(-rw-r--r--)22-Apr-2024 10:412.7Mwhy is dry ice so dangerous..mp4
(-rw-r--r--)22-Apr-2024 10:413.3Mwhy is fluoride added to water..mp4
(-rw-r--r--)22-Apr-2024 10:4124.3Mwhy is ocean water salty..mp4
(-rw-r--r--)22-Apr-2024 10:416.2Mwhy is oxalic acid used to remove rust stains..mp4
(-rw-r--r--)22-Apr-2024 10:418.8Mwhy is salt added to icy roads..mp4
(-rw-r--r--)22-Apr-2024 10:414.1Mwhy is soap ineffective in hard water..mp4
(-rw-r--r--)22-Apr-2024 10:4115.9Mwhy is soil ph important to farmers..mp4
(-rw-r--r--)22-Apr-2024 10:4113.7Mwhy is there a hole in the ozone layer..mp4

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