Life Expectancy Increasing
Over the past 200 years, life expectancy has increased rapidly. Today, the life expectancy for people on earth is over 72 years.
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Category: Past
Journey of the Universe
Narrated by Briane Swimme, this lavish documentary invites viewers to explore the origins of the universe, the emergence of life, and the rise of humans.
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Evolution Beads
This story of the universe is told in many ways: through movies, web sites and beads
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Time Spirals
Time Spirals show the story of the universe in a delightful way that gives us a profound sense of our place in time. Just as every science classroom has a poster of the periodic table, soon, every history classroom will have a set of these Time Spirals.
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