Smithsonian Institution
Smithsonian Learning Lab: Under the Spell Of...spiders!
Learn about their unique characteristics, how they hunt, and reproduce. Young scholars will appreciate the excellent photographs and background information. Teachers will love the series of three lesson plans about spiders, complete with...
San Diego Zoo Global
San Diego Zoo: Spiders
An in-depth description of spiders, including their classification, appearance, habitat, adaptations, reproduction, diet, and other interesting facts. [2 min, 22 sec]