Lesson
Grades
- 3
- 5
- 6
- 8
Students build model beaches and use waves to simulate coastal erosion, observing how it disturbs and destroys archaeological sites. They then explore engineering solutions to reduce erosion and...
Science | Topics
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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
Lesson
Grades
- 4
- 6
- 8
- 9
- 10
- 11
- 12
Students design a mock archaeological site and simulate a survey using punch holes to represent shovel test pits. They then discuss the limitations of this method and explore how geophysics offers a...
Lesson
Grades
- 9
- 10
- 11
- 12
Students explore the concept of radioactive decay and half-life through a penny-flipping activity, then learn how this principle is used in radiocarbon dating to estimate the age of ancient organic...
Lesson
Grades
- 8
Students build a miniature landscape in a sandbox and use tools to measure elevations at various points. By converting these measurements and coloring a graph, they create a 2D elevation model similar...
Video
Grades
- Kindergarten
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
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- 12
Explore crayfish and their habitats!
Video
Grades
- Kindergarten
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
Host Tony Mills shows us how to set a crayfish trap and discovers a unique phenomenon on his journey.
Video
Grades
- Kindergarten
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
Learn how to build a crayfish trap in this step-by-step guide. This video covers the materials and techniques needed for a successful trap.
Video
Learn how the installation of shades help regulate indoor temperatures, minimizing the need for artificial lighting and HVAC systems. South Carolina ETV collaborated with the South Carolina Energy...
Video
Learn how a window covering can help minimizes thermal energy transfer. South Carolina ETV teamed up with the South Carolina Energy Office to make our workplace more efficient-- energy efficient. By...
Lesson
Grades
- 6