91热爆

Accessibility links

Skip to content
Accessibility Help

91热爆
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C91热爆
Food

91热爆
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C91热爆
Food

.sc-c-sounds-nav { position: relative; } .sc-c-sounds-nav__menu-button { display: none; } .sc-c-sounds-nav__items { max-height: 500px; visibility: visible; position: static; } .sc-c-sounds-nav__overlay { display: none; } @media screen and (max-width: 659px) { .sc-c-sounds-nav__wrapper { padding-bottom: 0px; } .sc-c-sounds-nav__wordmark-link { padding-bottom: 18px; } }

Sounds home page

91热爆
Music
Podcasts
My Sounds

Science In Action - Are these the world鈥檚 first pot smokers? - 91热爆 Sounds

From: Science In Action

Are these the world鈥檚 first pot smokers?Are these the world鈥檚 first pot smokers?

Available for over a year

Cannabis residue in China shows it may have been smoked two-and-a-half thousand years ago

More episodes

Programme Website

Coming Up Next

听
now playing
Science In Action
Are these the world鈥檚 first pot smokers?
Cannabis residue in China shows it may have been smoked two-and-a-half thousand years ago
2 mins
听

Cymraeg
Gaeilge
骋脿颈诲丑濒颈驳

Contacts, Privacy and Information
Help with Signing In
Newsletter

Explore the 91热爆

91热爆
News
Sport
Weather
iPlayer
Sounds
Bitesize
CBeebies
C91热爆
Food

Terms of Use
About the 91热爆
Privacy Policy
Cookies
Accessibility Help
Parental Guidance
Contact the 91热爆
Make an editorial complaint
91热爆 emails for you