Bill Nye: Phases of Matter
18:38
Bill Nye Answers Science Questions From Twitter - Part 4 | Tech Support | WIRED
2:31:19
Bill Nye Debates Ken Ham - HD (Official)
23:33
Matter Compilation: Crash Course Kids
26:12
Sid the Science Kid | Where Did the Water Go? | Jim Henson Family Hub | Kids Cartoon
1:41:13
Volcano Eruptions | Beyond Volcanoes and Hydrophobic Adventures | Full Episodes | Science Max
46:37
Neil deGrasse Tyson et Bill Nye discutent
7:01
States of Matter and Changes of State - Science for Kids
22:04