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10 Earth Day Activities for Families
Celebrated since 1970, Earth Day is a time to honor Mother Earth and pay attention to what we're doing to her. It's also a great day to get your kids involved.
How HeLa Cells Work
science.howstuffworks.com/life/cellular-microscopic/hela-cell.htm
While HeLa cells have been star players in medical research for decades, the woman behind them remained in the shadows for years. Discover the amazing story of Henrietta Lacks and her immortal cells in this article.
Page of Swords Tarot: Symbolism, Interpretation & Messages
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/page-of-swords.htm
Curious about the Page of Swords meaning in love, career, or finances? Dive deeper into this card's symbolism and unlock its guidance.
5 Myths About Renewable Energy
science.howstuffworks.com/environmental/green-science/5-myths-renewable-energy.htm
We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.
What Is ESP? How ESP Works
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/esp.htm
Have you ever had a dream that came true? Or called a friend at the exact moment he was calling you? Most of us have had some sort of paranormal experience. Is this evidence of the existence of ESP?
How Barrier Islands Work
science.howstuffworks.com/environmental/conservation/issues/barrier-island.htm
Barrier islands are vacation spots and amazing ecosystems. Learn about barrier island habitats, fighting erosion of barrier islands and development's effects on barrier islands.
What Is a Flood and Why Is the Surge of Water So Dangerous?
science.howstuffworks.com/nature/natural-disasters/flood.htm
Flooding has claimed more lives than any other natural disaster. Find out how a gentle stream becomes a raging torrent.
How Maglev Trains Work
science.howstuffworks.com/transport/engines-equipment/maglev-train.htm
Magnetic levitation trains are becoming a popular transportation topic all around the globe. Learn about electromagnetic suspension, the most popular type of maglev train.
How Corrective Lenses Work
science.howstuffworks.com/innovation/everyday-innovations/lens.htm
Eyeglasses are one of the most common sights in the world. Learn what goes into creating the lenses and how to read an eyeglass prescription.
How Living Off the Grid Works
science.howstuffworks.com/environmental/green-science/living-off-the-grid.htm
Living off the grid is becoming a popular choice for those looking to reduce reliance on fossil fuels. See how you can start living off the grid.