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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

 

Santee National Wildlife Refuge (S.C.) Stop 5
Episode 6

Video

Cuddo Unit is a great place for birders, and people who just want to enjoy the nature in the area. Pond cypress trees with Spanish Moss dominate the area, along with Ash trees and willows. On the...
Animal Needs
Animal Needs

Lesson

Students will identify what an animal needs to survive and grow.

Persistent Trillium | The Cove Forest
Persistent Trillium | The Cove Forest

Photo

A number of rare species occur in cove forests, including the endangered persistent trillium, Trillium persistens. The species is found in deeply incised coves and gorges (acidic coves) in South...
Dense Leafy Plant | The Cove Forest
Dense Leafy Plant | The Cove Forest
Episode 4

Photo

Leaves often show signs of some damage by herbivores, but only rarely are most or all of the leaves on a given plant eaten. As a result, green leafy plant tissues is abundant in cove forests during...
Close-Up of Oak Leaves | The Cove Forest
Close-Up of Oak Leaves | The Cove Forest
Episode 2

Photo

The most effective defense against herbivores are chemicals. Leaves, stems and roots often various chemicals that deter herbivores. For example, oaks have bitter-tasting chemicals called tannins that...
Close-Up of Wood Nettle Stem | The Cove Forest
Close-Up of Wood Nettle Stem | The Cove Forest
Episode 1

Photo

Hairs, spines and thorns occur on leaves and/or stems of certain plants. These mechanical defenses may provide some protection from larger herbivores, such as deer, as well as small insects, such as...