In this educational film, laboratory demonstrations show the effects of moisture and temperature on the growth of molds. Photomicrography reveals the...
How can we prevent epidemics? Why do viruses and bacteria move? Rather than trying to contain epidemics one after another, why not stop the processes...
Young people passionate about science and brimming with ingenuity discover that they're capable of finding solutions to concrete problems to improve...
From the flashes of genius to the hard-won discoveries after many years of trial and error, this enlightening series explores the stories behind many...
Neomezený přístup zdarma, Hledat cokoli Žádné reklamy, Miliony titulů a přidávány každý den, Všechny platformy a plně optimalizované, Kdekoli a kdykoli