Are you a new user? Learn how to get the most out of your books with SciLinks.

  • Websites to extend and expand your students’ understanding
  • Science news to add context to their classroom learning
  • Activities to bring science alive for them
  • Experts to answer their questions and satisfy their curiosity
Sites in the SciLinks program.

SciLinks—Targeted, Grade-Specific Web Content for your Books

  • Free web content to extend and expand student understanding
  • Reviewed and selected by experienced NSTA educators
  • Activities to bring science alive in the classroom

Other NSTA Resources

Website of the Month

Sea Star Body Plan

Echinoderm Animation: Sea Star Body Plan (Video)

Sea stars have fascinating ways of moving and eating, and this animation focuses on their skeleton, the nerve ring, and the hydraulics used in tube feet. (3:42)