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Liter to light presentation

XNxnWeUVQDoPresentation by Mehran kamani Main idea of Illac Diaz I made this video because many people study and work in the dark .I found this


This video is about a group of 3 girls who care about the environment and are learning about new ways that can help them preserve

Model of Human Lungs

Model of Human Lungs Materials needed: – A4 paper – copy of lungs, mouth and nose – Two straws – Two plastic bags – Tap

Global Warming

Hello Friends! My video is about pollution and global warming, what causes it and how we can save our Earth.