Kontaktní výroba kyseliny sírové

A short documentary where we learn about the endangered lemurs, owls and otters from the Knockhatch Conservation staff.

This silent film from 1948 "The Creation of Life" briefly demonstrates how a fetus forms and graphically shows different types of births. It was made...

A fascinating new look at the biblical, historical, and scientific evidence for Creation and the Flood. Learn from more than a dozen scientists and...

Promotional film introducing self-service long-distance dialing using a prototype service in Englewood, New Jersey. Demonstrates how direct dial and...

This documentary follows the journeys of 11 African women who struggle with polycystic ovarian syndrome. PCOS, a hormonal disorder that can cause...

Animated training film depicting the fundamentals of electricity and how electrical signals can be used to keep an airplane on correct course and...

An animated film about the history and use of hot water.

With all those X's and Y's, pre-algebra can be very intimidating. But with the right preparation, pre-algebra is as easy as 1-2-3! Building on your...

A documentary about calligraphy.