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Visit the South Carolina Department of Education for Science standards.

Take a quick look at all Science series on Knowitall.org

 

The Ring People - CHAPTER 4  | SCDNR
The Ring People - CHAPTER 4 | SCDNR

Video

12,000 years ago, the beach was 70 miles from Charleston. Visit the modern-day salt marsh - one of the most important ecosystems on the planet.
The Ring People - CHAPTER 1 | SCDNR
The Ring People - CHAPTER 1 | SCDNR

Video

Fig island is the largest most complex shell structure known. It’s a trio of rings constructed with oyster shell by American Indians some 4,000 years ago. Fig Island has National Landmark status. Now...
Radiocarbon Dating  | Archaeo-Tech  | SCDNR
Radiocarbon Dating | Archaeo-Tech | SCDNR

Video

Scientists at the University of Georgia’s Center for Applied Isotope Study use an accelerator mass spectrometer to count Carbon-14 isotopes to determine the age of ancient material.
Tides | The Salt Marsh
Tides | The Salt Marsh

Video

Tides flood into the salt marsh twice a day and bring salty water from the sea. Then twice each day the tide ebbs and leaves the salt marsh high and dry. The tides are at their highest (and lowest)...