Life Science
Video of plant epidermis: Function and Structure
plant adaptation: https://www.youtube.com/watch?v=C1Ib0-BlBKU
another one
https://www.youtube.com/watch?v=DGpPHrLF-5M
plant adaptation: kids have an accent
https://www.youtube.com/watch?v=Mbj_WQ76F1Q
Muscles
https://www.youtube.com/watch?v=FVIpeUIpFf0
https://www.youtube.com/watch?v=6KSdjKuu250
This site is just fun: https://www.youtube.com/user/funsciencedemos/featured