原创科普模型,用心呈现
看不见,说不出,摸不到
的科学原理↖(^ω^)↗欢迎来玩~
YouTube仅此一个账号是我本尊。
Popular Science Vlog, original presents by Craftsman Lao Yuan.
Tell indescribable principles;
Show invisible mechanisms;
Explore intangible science world.
Click to follow. Hop in and hold on!