A clear video to review the basics of genetics – Heredity- and its vocabulary with a dihybrid cross as a Punnett square to clarify it all. (2´07´´)
A very short video to tell us the Mutation concept and its environmental causes.
but I prefer this other one with more or less the same content in it:
In case what you need is a great bold teacher to explain you carefully some aspects of genetics, then here you have some extra sessions by the awesome Professor George Wolfe, videos from Thinkwell’s online Biology.
They have been selected according to your 4º ESO level, even if some of these contents were not explained in our lessons.
Heredity: The Story of Gregor Mendel it lasts 11´12´´
Mendelian Inheritance 9´05´´
Mendel’s Conclusions: Segregation and Recombination that is 7´49´´
Independent Assortment according to meiosis 10´21´´
Translocations: 14/21 Downs 8´20´´
Problems in Heredity 13´19´´
Polygenic Inheritance 9´55 ´´
Genetic Mutation this video includes the explanation about sickle cell anaemia, it lasts 9´56´´
The Human Genome Project: Applications 15´24 ´´ (it must be one of his very first records).