This document discusses the importance of teaching math and science in 21st century education. It argues that technology allows these subjects to be taught in more digital and technology-based ways, through experiments, blogs, videos, and podcasts. For example, one activity described has students measuring ingredients for a chemical reaction and recording a podcast about their results. The document stresses that math and science are important for students' careers, daily lives, and development of skills like critical thinking. Mastering these subjects can benefit the economy by promoting STEM jobs and a more innovative workforce.