Sort by

Newest

Oldest

Popular

Ein Byd - Rhan 2
00:05:20
Ein Byd - Rhan 3
00:06:24
Ein Byd - Rhan 1
00:04:51
Catalysis - Rhan 3
00:09:20
Catalysis - Rhan 2
00:04:05
Catalysis - Rhan 1
00:05:50
Cenhadaeth 7: Cyflwyniad i Ddysgu Peiriannol
00:10:03
Our World - Part 3
00:05:23
Catalysis - Part 3
00:08:19
Catalysis - Part 2
00:03:49
Our World - Part 2
00:04:47
Catalysis - Part 1
00:04:28
Chirality: Why is it important?
00:05:47
Our World - Part 1
00:04:47
Sut i Wneud eich Batri Eich Hun
00:01:17
DIY project: Make a battery at home
00:01:17
Mission 7: An Introduction to Machine Learning
00:07:06
The Making of a Biodegradable Plastic
00:04:13
Asid ac Alcali: Eu Cemeg a Phennu pH
00:08:58
Asid ac Alcali: Sut maent yn effeithio ar yr amgylchedd?
00:03:23
Dyfodol Gweithgynhyrchu Plastig ac Ailgylchu
00:05:47
Pŵer Paent
00:02:19
Llygredd Plastig: beth ellir ei wneud amdano?
00:07:22
Asidau ac Alkalïau: Ble rydyn ni'n dod o hyd iddyn nhw?
00:05:15
The Future of Plastic Manufacture and Recycling
00:05:25
What is DNA & Gel Electrophoresis?
00:11:28
O le y mae plastigau'n dod?
00:07:35
Acids & Alkalis: Their Chemistry and Determining pH
00:08:47
Apothecary Bees, antibacterial resistance
00:03:05
Plastic Pollution: what can be done about it?
00:06:30