
In this educational film, laboratory demonstrations show the effects of moisture and temperature on the growth of molds. Photomicrography reveals the structure of molds: hyphae, mycelium, spore balls, spores. Beginning with spores on a rice culture, time-lapse photography shows the formation of a new colony.

Fantastic Fungi
Fantastic Fungi

Popular Science L-8-5
Popular Science L-8-5

Microcosmos
Microcosmos

Attacking the Devil: Harold Evans and the Last Nazi War Crime
Attacking the Devil: Harold Evans and the Last Nazi War Crime

Black Hole Hunters
Black Hole Hunters

Bill Nye: Science Guy
Bill Nye: Science Guy

Is Genesis History?
Is Genesis History?

The Unpredictable Factor
The Unpredictable Factor

Decoding Ancestral Knowledge
Decoding Ancestral Knowledge

Is Anybody Out There?
Is Anybody Out There?

Root of All Evil?
Root of All Evil?

Verrückt nach Tornados
Verrückt nach Tornados