以色列sabimama民宿

上一次妹妹的英文課，英文家教與她談論恐龍，因此持續相關話題。另一篇，從美俄的太空科技競賽談起。

What's inside a Meteorite
https://www.youtube.com/watch?v=L0bF7Kj5rxI

Meteorite Hunter Finds Solar Gold
https://www.youtube.com/watch?v=S4BeLT8Q0ys

How Asteroids Really Killed The Dinosaurs - Last Days of the Dinosaurs| 
https://www.youtube.com/watch?v=5wvgvRfgD8w
https://www.youtube.com/watch?v=kpLY0YwMACE

Meteors: Crash Course Astronomy #23
https://www.youtube.com/watch?v=TuDfZ2Md5x8

Asteroids: Crash Course Astronomy #20
https://www.youtube.com/watch?v=auxpcdQimCs

Comets: Crash Course Astronomy #21
https://www.youtube.com/watch?v=yB9HHyPpKds

Luis W. Alvarez
https://www.youtube.com/watch?v=TvxiV7Pn9xE

Walter Alvarez and the KT Boundary Story
https://www.youtube.com/watch?v=EVY7vOsges8

What Really Killed the Dinosaurs
https://www.youtube.com/watch?v=1iNcRJGzzxs

Why Did The DINOSAURS DIE?
https://www.youtube.com/watch?v=h_NOMBz9MDM

Earth Beat: Chicxulub Crater - September 27, 2016
https://www.youtube.com/watch?v=vPt6WBOGPJc

This Week in Dinosaurs: LEGO Jurassic Park Visitor Center & Chicxulub Crater
https://www.youtube.com/watch?v=sApKSGiWq5U

Dinosaur-Killing Asteroid Crater Drilled to Study Extinction
https://www.youtube.com/watch?v=Xzd1DC93v_I

Launch of Sputnik 1 - October 4, 1957
https://www.youtube.com/watch?v=qvPzUAeWZZY

Who won the space race? - Jeff Steers
https://www.youtube.com/watch?v=FxpC-8f--xo

USA vs USSR Fight! The Cold War: Crash Course World History #39
https://www.youtube.com/watch?v=y9HjvHZfCUI

GoPro Awards: On a Rocket Launch to Space
https://www.youtube.com/watch?v=bDoh8zQDT38

Space Shuttle Launch NASA Atlantis to the International Space Station
https://www.youtube.com/watch?v=xIoRWIgzvbM

How do Smoke Detectors Work
https://www.youtube.com/watch?v=pcn7MDpoZrY

P.I. Plug's Smoke Alarm Safety Video
https://www.youtube.com/watch?v=pJ79c_xc4s8

Firedrill
https://www.youtube.com/watch?v=MS30v2Cz5x8

03 Follow Fire Drill Instructions
https://www.youtube.com/watch?v=uOy-vNETJc8

The Carter Family 32: The Fire Drill | Level 3 |
https://www.youtube.com/watch?v=WJtcf_vv6zQ

Kids Learn Safety | Fire Escape - Accident Prevention | Safety Knowledge for kids
https://www.youtube.com/watch?v=qM8jW4sRfRk

P.I. Plug's Holiday Safety Video
https://www.youtube.com/watch?v=plgjUCqXSGI