运动员利用物理学原理刷新世界纪录。
How simple ideas lead to scientific discoveries
The magic of QR codes in the classroom - Karen Mensing
Einstein's miracle year - Larry Lagerstrom
If matter falls down, does antimatter fall up? - Chloé Malbrunot
What is the Heisenberg Uncertainty Principle? - Chad Orzel
Information and Communication Technology for Education