Long-overlooked marvel of ancient Indigenous engineering gets validation in Ohio
8:00
YouTubePBS NewsHour
Long-overlooked marvel of ancient Indigenous engineering gets validation in Ohio
On Native American Heritage Day, we examine a long-overlooked marvel of ancient engineering that had been tucked away beneath a golf course in Ohio. It is a place some archaeologists say is on par with Stonehenge. But its struggle for recognition spanned decades, ending only recently with validation as the state’s only World Heritage site ...
已浏览 12.6万 次1 周前
Engineering Project Showcase
Design Film | Galaxy Z TriFold | Samsung
0:35
Design Film | Galaxy Z TriFold | Samsung
YouTubeSamsung
已浏览 197.8万 次1 天前
Scheme Janantu Labha Paantu: PM Internship Scheme Offers ₹5,000 Monthly Allowance & Job Experience
5:04
Scheme Janantu Labha Paantu: PM Internship Scheme Offers ₹5,000 Monthly Allowance & Job Experience
YouTubeOTV
已浏览 6.4万 次2 天之前
Siblings Used Engineering Minds to Make an Ambulance for the Girl
0:31
Siblings Used Engineering Minds to Make an Ambulance for the Girl
YouTubeExplain Buzz
已浏览 758.7万 次1 周前
热门视频
Precision Engineering in Every Fold | Galaxy Z TriFold
2:01
Precision Engineering in Every Fold | Galaxy Z TriFold
YouTube삼성전자 뉴스룸 [Samsung
已浏览 109.8万 次4 天之前
I Turned My Phone Into A Microscope
1:42
I Turned My Phone Into A Microscope
YouTubeVeritasium
已浏览 64.3万 次1 周前
Following Max Verstappen's Race Day Like NEVER BEFORE | Behind The Charge
10:06
Following Max Verstappen's Race Day Like NEVER BEFORE | Behind The Charge
YouTubeOracle Red Bull Racing
已浏览 42.1万 次1 周前
DIY Engineering Projects
🎨 Ta-da! Super Easy CANDY PAINTS DIY for Kids! #shorts #learning
0:32
🎨 Ta-da! Super Easy CANDY PAINTS DIY for Kids! #shorts #learning
YouTubeKastari Sentra
已浏览 446.1万 次1 周前
DIY Christmas Tree with 300+ Pieces Wood #christmas #christmastree #newyear2026
0:21
DIY Christmas Tree with 300+ Pieces Wood #christmas #christmastree #newyear2026
YouTubeDIY & Crafts
已浏览 489.1万 次4 天之前
I always have to prove my lips are real! 🙃
0:16
I always have to prove my lips are real! 🙃
YouTubeCraft Factory
已浏览 93万 次2 天之前