HS-ETS1-1

Analyze a major global challenge to specify qualitative and quantitative criteria and constraints for solutions that account for societal needs and wants.

  1. Physics

    Building a mirror with light

    Scientists proved that lasers can be used to harness materials into a reflective surface. Some scientists ask: Can a space mirror be far away?

    By Stephen Ornes
  2. Environment

    Planting seeds for better plastic

    Scientists are working to put the bio in plastics.

    By Emily Sohn