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Special | 28m 48s | Video has closed captioning.
The Earth is our home, but it is made up of many complex systems all working in balance to keep the planet and us alive. Find out more about our fascinating world on this month’s Science Trek. Host Joan Cartan-Hansen and her guest scientists, Virginia Gillerman and Jeffrey Johnson will answer students’ questions about the Earth.
Aired: 04/14/14
YouTube Channel
Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.
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