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from Vimeo

a Tree in the Sun: Visualizing Photosynthesis

Photosynthesis video showing how plants use sunlight to create energy. Great video that starts at the macro level and zooms in to show the breaking and forming of bonds at the molecular level.

Chemical Changes: Crash Course Kids #19.2 by thecrashcourse: We’ve talked about mixtures and solutions, solutes and solvents, but what about things that can’t be undone? What about Chemical Changes? Would it surprise you to know that baking a cake is a Chemical Change? Or striking a match? In this episode of Crash Course Kids, Sabrina talks to us about how to tell if you have a chemical change on your hands. Support The Crash Course on Patreo