儿童科普类视频动画AumSum Time《Back to School 回到学校》全509集下载 百度云网盘

本资源是儿童科普类视频动画AumSum Time《Back to School. Videos for Kids 回到学校 儿童视频》的视频动画下载，共509集，资源总大小16.4G，mp4高清1080p分辨率，英语发音，适合3-8岁的儿童观看。PS：视频含有网站水印LOGO，请知悉。

儿童科普类英文动画片《AumSum Time》是近期油管上非常火爆的节目，涉及数学、物理、科学、生物、化学、气象等百科知识，采用动画方式生动形象的解释一些知识点，整个动画会有引导和互动，将枯燥困难的知识以简单易懂的方式传递给小朋友。适合亲子们一起学习探索。

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儿童科普类视频动画AumSum Time《Back to School 回到学校》全509集下载

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视频目录：

001. Layers of the Earth for Kids
002. Newton’s First Law of Motion
003. Life Cycle of a Butterfly
004. Solid Shapes for Kids
005. Global Warming for Kids
006. Balanced Diet
007. Greenhouse Effect for Kids
008. Planets of the Solar System – Videos for Kids
009. Digestive System of Human Body
010. Seed Germination
011. Photosynthesis
012. Parts of a Plant – Videos for Kids
013. Layers of Soil for Kids
014. Living and Nonliving Things for Kids
015. Air Pollution for Kids
016. Animal Cell
017. Seasons on Earth – Videos for Kids
018. Life Cycle of a Frog
019. Potential and Kinetic Energy for Kids
020. Newton’s Second Law of Motion
021. The 3 R’s for Kids
022. Human Eye
023. Nitrogen Cycle
024. 3 Types of Rocks
025. Magnetism for Kids
026. Water Pollution for Kids
027. Introduction to Fractions for Kids
028. States of Matter for Kids
029. Covalent Bonding
030. Water Cycle for Kids
031. Parts of the Body for Kids
032. Laws of Reflection
033. Osmosis
034. Equivalent Fractions for Kids
035. Why is Ocean water Salty
036. How do nails grow
037. Simple Distillation
038. Fleming’s Left Hand Rule
039. Sexual Reproduction in Flowering Plants
040. Basic Subtraction for Kids
041. Basic Addition for Kids
042. Basic Division for Kids
043. Balancing Chemical Equations for beginners
044. How do Birds Fly for Children
045. Ohm’s Law
046. Physical and Chemical Changes for Kids
047. Light – Videos for Kids
048. Force, Work and Energy for Kids
049. Why do we get pimples
050. What happens to Our Body after we Die
051. Structure of a Neuron
052. Phases of Moon
053. Crystallization
054. Soil Formation for Kids
055. Solution, Suspension and Colloid
056. Basic Multiplication for kids
057. Dalton’s Atomic Theory
058. Chromatography
059. Addition of Fractions for Kids
060. How do bees make honey
061. Electromagnetic Induction
062. Why do some people Sweat more than others
063. Magnetic Field
064. Introduction to Perimeter
065. Why do we get white hair
066. Why do we get dandruff
067. Vermicomposting
068. Why do Dead Whales Explode
069. Diffusion
070. Why don’t Birds get Electrocuted on Power Cables
071. Rational Numbers
072. Pythagorean Theorem
073. Is it Bad to Hold our Urine
074. Human Tears – Why do onions make you cry
075. Tyndall Effect – Why does the sky appear blue
076. Has the Bermuda Triangle mystery been Solved
077. Human Sense Organs – Videos for Kids
078. Electrolytic Refining of Metals
079. Why do Ants walk in a Straight Line
080. Hydrocarbons
081. Volume of a Sphere
082. Can we Travel Faster than Light
083. What is Blood Rain
084. Learning about Area
085. Subtraction of Fractions for Kids
086. How Tall can we Grow
087. Why are some people Left Handed
088. Why is it hard to Cure Cancer
089. Square Root Tricks
090. Modes of Transportation – Videos for Kids
091. Rusting of Iron
092. Density – Why does oil float on water
093. Why do Snakes shed their Skin
094. Tooth Structure for Kids
095. What exactly killed the Dinosaurs
096. Decomposition Reaction
097. Electrical Conductivity
098. Respiration – Why is it not good to sleep under a tree at night
099. Do Animals live Longer than Humans
100. Can pure oxygen kill you
101. Why do mosquitoes bite only some people
102. How do we know that our Stomach is Full
103. Turgor Pressure – Why does a Touch Me Not plant close
104. Buoyancy – Can you drown in the dead sea
105. What is a Black Hole
106. Why are Fish eating Plastic
107. Why do paper cuts hurt so much
108. Why do we sweat
109. Why do our teeth turn yellow
110. Rancidity – Why is a bag of chips half full
111. Are Wisdom Teeth still Useful
112. Why is dry ice so dangerous
113. Why do Elephants Never Forget
114. Why does salt make food taste better
115. Is spicy food bad for you
116. Is sleeping in Contact Lenses bad
117. Burning of Magnesium Ribbon Experiment
118. Why is blood red in color
119. Where is the Biggest Garbage Dump on Earth
120. Is Sitting Bad for you
121. Single Displacement Reactions
122. Are Dolphins Smart
123. Why can’t you use phones on planes
124. Which Came First  – Chicken or Egg
125. Why do Bees Die when they Sting us
126. Why is soil pH important to farmers
127. Why is nuclear fusion not used to generate electricity
128. Why is whale vomit so valuable
129. Why do we get hiccups
130. Which is the best Sleeping Position
131. Why don’t we get crushed by atmospheric pressure
132. Why do we blush
133. What causes heart attacks
134. How are Smartphones Changing us
135. How to cut onions Without crying
136. Refraction of Light – Why does a pencil look bent in water
137. Are you Afraid of Heights  Vertigo
138. Can we Taste Food without Saliva
139. How does the Moon cause Tides
140. Why are Giraffes so Tall
141. How are pearls formed
142. Why do we have two eyes instead of one
143. Is Sugar bad for you
144. What if we stopped drinking water
145. Why are Pizza Boxes Square
146. Why do babies get jaundice
147. What is Depression
148. Osmosis – How do fish drink water
149. Why is Pluto not a Planet anymore
150. Is Eiffel Tower Taller in Summer
151. What is the Big Bang Theory
152. Why are honey bees dying
153. Why do Snakes have Forked (Split) Tongue
154. Can jellyfish live forever
155. Why does February have 28 days
156. Why is there a Hole in the Ozone Layer
157. Why do firemen crawl in smoke filled rooms plus 9 more videos.. #aumsum
158. Is Radiation Harmful
159. Why is a convex mirror used as a rear view mirror
160. What causes chapped lips
161. Why do your eyes turn red in the pool
162. How do ears help with balancing
163. Multiplication by 10, 100 and 1000
164. Why is Space Black
165. Why is it hard to Cure HIV  AIDS
166. What causes dark circles
167. What do Dogs see when they watch TV
168. Why can’t dogs eat chocolates
169. Why does a Flame always Point Upward
170. Thermal Expansion – Why are gaps left between railway tracks
171. What is a Hangover
172. Neutralization Reaction – How to treat a bee sting
173. Can you ‘Hear Colors’ or ‘See Sounds’
174. Why do we get Goosebumps
175. Why does spicy food make your nose run
176. Does it Rain Diamonds on Jupiter and Saturn
177. Why did pirates wear eye patches
178. Do you hear ‘Yanny’ or ‘Laurel’
179. What causes kidney stones
180. How do Microwave Ovens work
181. How does a bone heal
182. Why are Eggs Egg-shaped
183. Why do leaves turn yellow
184. Why do we have different skin colors
185. Concave Mirror – Why is your reflection upside down on a spoon
186. How do Animals Hibernate
187. How is the principle of centrifugation helpful in blood banks
188. What is a mirage
189. Why do Birds fly in V Shape
190. What is Déjà Vu
191. Surface Tension – Why are drops spherical
192. Where does the fat go when you lose weight
193. Why do we hear echoes
194. Is Mars really Red
195. Why is glass transparent
196. How do some Insects Walk on Water
197. Why do we see only one side of the moon
198. Volume of a Cylinder
199. Osmosis – Why is grass killed if salt is sprinkled on it
200. Density – Why does an iron nail float on mercury and sink in water
201. Why is salt added to icy roads
202. Why do we Love Chocolates
203. Are Einstein’s Gravitational Waves real
204. Introduction to Exponents
205. Why do we get angry when we are hungry
206. Why do humans Love Music
207. Why do my Granny’s Legs Pain  What is Arthritis
208. How do chameleons change color
209. What is Special about a Giraffes Heart
210. Why don’t cockroaches die easily
211. How do Stars form
212. Can Trees Talk
213. How does a Spider make its web
214. What is asthma
215. How do vaccines work
216. Why are Manhole Covers Round
217. Why don’t we fall into the center of the earth
218. Mitosis – Why does a lizard’s tail grow back
219. How to Stop a Sneeze
220. What is a Tsunami
221. Why is it hard to cure Alzheimer’s disease
222. Why does Swiss cheese have holes
223. Can Cockroaches live without their Heads
224. Why do we snore
225. Why do we sleep
226. Shadow, Rust, Pollination, Magnetic Compass, Neutralization and much more!!
227. Why do people Smoke
228. Pathogens – Why do we get fever
229. Why can’t we tickle ourselves
230. Why do pop rocks pop
231. How does a plastic comb attract paper
232. Why does our recorded voice sound different
233. Why do old books smell so good
234. How Tattoo Removal works
235. Why do we feel Butterflies in our Stomach
236. What is Diabetes
237. Does Octopus have Nine Brains
238. Why do we use a black umbrella in summer
239. How does Anesthesia work
240. How do dolphins sleep
241. Why is the ocean blue
242. Are Preservatives Bad for you
243. What makes tattoos permanent
244. What causes cavities
245. Snake vs Mongoose, who wins
246. Is Running Bad for Knees
247. Frequency – Why do women have shriller voices than men
248. What causes earthquakes
249. Why do we Cry
250. What are tonsil stones
251. Why do we Scratch our Itch
252. Why are sunsets red
253. How does blood clot
254. What is color blindness
255. Why are Flies so Hard to Swat
256. Why does Water Dance on a Hot Pan
257. Gravitational Force – Why do you weigh less on the moon
258. How can Parrots Talk like Humans
259. What are those ‘DO NOT EAT’ packets
260. Why shouldn’t we look at the sun
261. Why does rain smell
262. How much Percent of our Brain do we use
263. Why vultures don’t get food poisoning
264. Why are airplane windows round
265. Why are we Afraid of the Dark
266. Why is it easier to burn dry leaves but not green leaves
267. Why do Knuckles pop
268. Why does ice float
269. Why don’t Sharks have Bones
270. Why is yawning contagious
271. How much Water should you Drink per day
272. Why does soda fizz when you shake it
273. Taste Buds – Why mint tastes cold
274. Lunar Eclipse – Why does the moon turn red
275. How were the Pyramids built
276. How do pain relievers work
277. What is Constipation
278. Do Animals Dream
279. Is Gluten bad for you
280. Caffeine – How does coffee keep you awake
281. Why do strawberries have seeds on the outside
282. Why do we bite our nails
283. Why do heavier objects fall faster
284. Nervous System – Why don’t we feel pain when we cut our hair
285. Why do we Dream
286. Why is oxalic acid used to remove rust stains
287. Why do we yawn
288. Why are Rainclouds Dark
289. Science of Snowflakes
290. Why honey doesn’t spoil
291. Why don’t we drink seawater
292. What is Earwax
293. Why are Tears Salty
294. Why do mosquito bites itch
295. Why do we get bad breath
296. Why does my Dog Stink when it is Wet
297. Why do we get Nosebleeds
298. How do igloos keep you warm
299. Why does popcorn pop
300. Why is curd not stored in copper containers
301. Why do we get eye bags
302. Can we Burp in Space
303. Atmospheric Refraction – Why do stars twinkle
304. Why can’t we hear sound in space
305. Why is ultrasound used in sonar
306. Why are some people always cold
307. Why is it difficult to cut with a blunt knife
308. Why don’t penguins’ feet freeze
309. Why do we get car sickness
310. Why do we burp
311. What is Migraine
312. Why does airplane food taste bad
313. Pythagoras Theorem, Fractions, Ratio, Proportion and much more!!
314. Do Plants get Cancer
315. Why do people grind their teeth
316. Is Antibacterial soap bad for you
317. Why do we breathe through one nostril
318. What causes Sinkholes
319. What causes Heartburn
320. Is distilled water safe to drink
321. How do Horses Sleep
322. How do Miracle Fruits work
323. How do X-rays work Why is Space Black
324. Why do we Fart
325. Can Bananas cause Radiation Poisoning
326. Can Dogs recognize their Moms
327. What if everyone went Vegetarian
328. Water Purification – Why is alum added to water
329. Do Bees Dance
330. What are eye boogers
331. How were French Fries Invented
332. What is a stroke
333. Why do you fall backwards when a bus starts suddenly
334. Why does sound travel faster in summer than in winter
335. Exponents in Math – Negative Exponents
336. Red Eye Effect – Why do my eyes glow red in photos
337. Why are some people double jointed
338. Why is snow white
339. Specific Heat of Water – Why is water used in hot water bags
340. Why do birds need gravity to swallow food
341. Why do we have different time zones
342. Why do we stretch in the morning
343. What if the Sun Disappeared
344. How do Airbags work
345. Diffusion – Why can we smell hot food from a distance
346. Why do people go bald
347. Why are we addicted to Sugar
348. Can animals predict natural disasters
349. Why do cats purr
350. Wavelength – Why red is used as a danger signal
351. Why is Hot water Harmful for Fish
352. What makes ice clear or cloudy
353. Archimedes Principle – Why do we weigh less in water
354. Do Grasshoppers Hear through their Belly
355. Why does helium make you sound funny
356. Why does Saturn have rings
357. What happens if a plane is struck by lightning
358. Why do Cats have Vertical Pupils
359. How do fireflies glow
360. What is the cause of muscle cramps
361. Why can’t babies walk at birth
362. How does placebo effect work
363. What is an allergy
364. Why do we Love Junk Food
365. Why do stars seem higher than they actually are
366. Why should we not overwater potted plants
367. Gravity – Why are planets spherical
368. The Human Heart
369. Why Smoking makes People look Old
370. What causes wrinkles
371. Can Dogs detect Cancer
372. Friction – Why is it difficult to pull a boat on the beach than on the sea
373. Myopia – What causes nearsightedness
374. Why do we faint
375. Why do we see lightning before thunder
376. Why do dogs lick their wounds
377. Why are some people Lazy
378. Why do bubbles pop
379. Why do we Blink
380. What are eye floaters
381. Can animals get a sunburn
382. Why does water go stale overnight
383. Why does your tongue stick to a frozen pole
384. How do scars form
385. What causes Pneumonia
386. Convex Lens – Can a magnifying glass burn paper
387. Sublimation – Why do mothballs disappear over time
388. What is sleep paralysis
389. Why do bees build hexagonal honeycombs
390. Why do water lilies have stomata on the upper side of their leaves
391. Why is bird poop white
392. Resonance – How does sound break glass
393. How do glasses work
394. Why do woolen clothes keep us warm
395. Why do we get freckles
396. Can you solve this Riddle
397. Lateral Inversion – Why is ambulance written in reverse
398. Why are Gold and Platinum used to make Jewellery
399. Why are two thin blankets warmer than one thick blanket
400. Why do our muscles get sore
401. Why doesn’t it go Dark when we Blink
402. What if you fell into a Black Hole
403. Why do dogs wag their tails
404. What causes brain freeze
405. Why are auroras formed
406. What is a tardigrade
407. Why do animals eyes glow in the dark
408. What is a Jet Lag
409. Why does our stomach growl
410. Why do limbs fall asleep
411. How do antacids work
412. How do antiperspirants work
413. What is the Color of a Mirror
414. What is Vocal Fry
415. How do geckos (lizards) stick to walls
416. How was Silk invented
417. Is Coffee good for Health
418. Transpiration – Why do cacti have spines
419. Why do we have seasons
420. How does an owl fly so silently
421. Is Dairy Good or Bad
422. How do fish breathe underwater
423. Why is fluoride added to water
424. Newton’s 3rd Law – Why does a swimmer push the water backward
425. Why does steam cause more severe burns than boiling water
426. Why does a turmeric stain turn red
427. The Carbon Cycle
428. How do migratory birds find their way
429. Why do we shiver
430. Why are there 7 Days in a Week
431. Why is Grass Green
432. Why does Sugar Hurt our Teeth
433. Why does a match light when you strike it
434. Why are Prime Numbers so Weird
435. Why do wet clothes feel cold
436. Oxidation – Why do papers turn yellow
437. Oxidation – Why do copper vessels turn green
438. What is frostbite
439. Why are cloudy nights warmer than clear nights
440. Why do dogs pant
441. Why can we see our breath in the cold
442. Why do our fingers get wrinkly
443. How is coffee decaffeinated
444. Why do we get sunburn
445. What is fracking
446. Earthing – Why do buildings have lightning rods
447. Why is soap ineffective in hard water
448. Density – Why do firemen crawl in smoke filled rooms
449. Quadratic Equations
450. Is Diabetes Hereditary
451. Why don’t spiders stick to their webs
452. Why is a laboratory thermometer not used to check body temperature
453. Why are Tennis balls Yellow and Fuzzy
454. What is a Cataract
455. Why do Flamingos stand on one leg
456. Why do elephants have big ears
457. Why is the upper surface of a leaf more green and shiny
458. Why does sunlight make you sneeze
459. Why do koalas hug trees
460. Whose Poop is Cube shaped
461. Why do comets have tails
462. Why is a diver able to cut through water in a swimming pool
463. How do straws work
464. Why does hot air balloon float
465. Why are flamingos pink
466. What causes body odor
467. How can we smell things
468. Forced Vibrations – Why does a guitar have a hollow box
469. Why do we have 5 fingers
470. Why do some people have Dimples
471. Is Fasting Good or Bad for you
473. How do migratory birds find their way
474. Oxidation – Why do copper vessels turn green
475. Why does a match light when you strike it
477. Why do wet clothes feel cold
478. Why are Tennis balls Yellow and Fuzzy
481. Oxidation – Why do papers turn yellow
482. Why do Flamingos stand on one leg
483. Why are cloudy nights warmer than clear nights
484. Why do dogs pant
485. Why can we see our breath in the cold
486. Why do our fingers get wrinkly
487. How is coffee decaffeinated
488. Why do we get sunburn
489. How are Rainbows formed
490. What is fracking
491. Earthing – Why do buildings have lightning rods
493. Density – Why do firemen crawl in smoke filled rooms
494. Quadratic Equations
495. Why is a laboratory thermometer not used to check body temperature
496. Why don’t spiders stick to their webs
497. What is a Cataract
498. Why is the upper surface of a leaf more green and shiny
499. Why do elephants have big ears
501. Why do comets have tails
502. Why do koalas hug trees
503. Why is a diver able to cut through water in a swimming pool
504. How do straws work
505. Why does hot air balloon float
506. Why are flamingos pink
507. What causes body odor
508. How can we smell things
509. Forced Vibrations – Why does a guitar have a hollow box

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