文件清单 112 项

• 001. Why are there 7 Days in a Week.mp4
• 002. What if you fell into a Black Hole.mp4
• 003. How were the Pyramids built.mp4
• 004. Why is Pluto not a Planet anymore.mp4
• 005. Why do bubbles pop.mp4
• 006. Why don't Birds get Electrocuted on Power Cables.mp4
• 007. Why do Birds fly in V Shape.mp4
• 008. What is the Color of a Mirror.mp4
• 009. Why are Tennis balls Yellow and Fuzzy.mp4

展开全部 112 项

• 010. How do some Insects Walk on Water.mp4
• 011. Why are Pizza Boxes Square.mp4
• 012. Why are Manhole Covers Round.mp4
• 013. Pythagoras Theorem, Fractions, Ratio, Proportion and much more!! .mp4
• 015. Why are Rainclouds Dark.mp4
• 016. Why does Water Dance on a Hot Pan.mp4
• 017. Why does a Flame always Point Upward.mp4
• 018. Can we Burp in Space.mp4
• 019. Is Eiffel Tower Taller in Summer.mp4
• 020. How do Microwave Ovens work.mp4
• 021. Can we Travel Faster than Light.mp4
• 022. How do Stars form.mp4
• 023. What is the Big Bang Theory.mp4
• 024. What is a Black Hole.mp4
• 025. Has the Bermuda Triangle mystery been Solved.mp4
• 026. Are Einstein's Gravitational Waves real.mp4
• 027. Why is Space Black.mp4
• 028. Why are sunsets red.mp4
• 029. Why do we have different time zones.mp4
• 030. How do X-rays work_ _Why is Space Black.mp4
• 051. Why is the ocean blue.mp4
• 052. What is fracking.mp4
• 053. Why do we have seasons.mp4
• 054. What causes earthquakes.mp4
• 055. Archimedes Principle - Why do ships float.mp4
• 056. How do straws work.mp4
• 057. Forced Vibrations - Why does a guitar have a hollow box.mp4
• 058. Why is it easier to burn dry leaves but not green leaves.mp4
• 059. Why does popcorn pop.mp4
• 060. Lunar Eclipse - Why does the moon turn red.mp4
• 061. Why are auroras formed.mp4
• 062. Friction - Why is it difficult to pull a boat on the beach than on the sea.mp4
• 063. Resonance - How does sound break glass.mp4
• 064. Surface Tension - Why are drops spherical.mp4
• 065. Atmospheric Refraction - Why do stars twinkle.mp4
• 066. Convex Lens - Can a magnifying glass burn paper.mp4
• 067. Gravity - Why are planets spherical.mp4
• 068. Lateral Inversion - Why is ambulance written in reverse.mp4
• 069. Why do comets have tails.mp4
• 070. Why are two thin blankets warmer than one thick blanket.mp4
• 071. Wavelength - Why red is used as a danger signal.mp4
• 072. Why does a match light when you strike it.mp4
• 073. Why does sound travel faster in summer than in winter.mp4
• 074. Earthing - Why do buildings have lightning rods.mp4
• 075. Density - Why does an iron nail float on mercury and sink in water.mp4
• 076. Diffusion - Why can we smell hot food from a distance.mp4
• 077. Frequency - Why do women have shriller voices than men.mp4
• 078. Refraction of Light - Why does a pencil look bent in water.mp4
• 079. Why is ultrasound used in sonar.mp4
• 080. Density - Why do firemen crawl in smoke filled rooms.mp4
• 101. Thermal Expansion - Why are gaps left between railway tracks.mp4
• 102. Why don't we fall into the center of the earth.mp4
• 103. How is the principle of centrifugation helpful in blood banks.mp4
• 104. Density - Why does oil float on water.mp4
• 105. Tyndall Effect - Why does the sky appear blue.mp4
• 107. Laws of Reflection .mp4
• 108. Dalton's Atomic Theory .mp4
• 109. Ohm's Law .mp4
• 110. Electrical Conductivity .mp4
• 111. Fleming's Left Hand Rule .mp4
• 113. Newton's First Law of Motion .mp4
• 115. Newton's Second Law of Motion .mp4
• 116. Potential and Kinetic Energy for Kids .mp4
• 117. Force, Work and Energy for Kids .mp4
• 118. What if earth lost Oxygen for 5 seconds.mp4
• 119. How are Rainbows formed.mp4
• 120. What if Wheels were Never Invented.mp4
• 121. What if Earth Stopped Spinning.mp4
• 122. What if the Earth had 2 Moons.mp4
• 123. Why is landing on Mars so difficult.mp4
• 124. Why doesn't Earth have Rings like Saturn.mp4
• 125. How does a Fan give us Cool Air.mp4
• 126. Why is Equator Hot but Poles are Cold.mp4
• 127. Why do we Swing our Arms while Walking.mp4
• 01. Why are Gold and Platinum used to make Jewellery.mp4
• 02. How do Airbags work.mp4
• 03. Pythagoras Theorem, Fractions, Ratio, Proportion and much more!! .mp4
• 05. Is Mars really Red.mp4
• 06. Does it Rain Diamonds on Jupiter and Saturn.mp4
• 07. Can Bananas cause Radiation Poisoning.mp4
• 08. Why is there a Hole in the Ozone Layer.mp4
• 09. Why is Ocean water Salty.mp4
• 10. Science of Snowflakes .mp4
• 11. What are those 'DO NOT EAT' packets.mp4
• 12. Why is salt added to icy roads.mp4
• 13. Why is dry ice so dangerous.mp4
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• 06 - Biology Videos 生物学视频[333集 英文字幕]-fx/
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