espermatozous
The penis from bottom to top
The program shows in exclusive the erection process through a thermal camera and explains the internal anatomy of the penis and how it allows erection. When this mechanism fails, sildenafil (Viagra) may be a remedy for erectile dysfunction. The erect penis length can range from 10 to 18 cm. What is the normal size in […]
The inheritance: from parents to children
The program will visit the International Bird Fair of Valls, where there are exposed hundreds of different breeds of pigeons. We will understand how breeders obtained these huge diversity. We will also understand what is genetic recombination, the laws of inheritance and mutations. And finally we will see how all this knowledge is integrated to […]