Third World Rocket Stove Models
Young scholars research available designs of the "rocket". They develop plans, and utilize materials to construct such stoves. They test the prototypes, gather data on effectiveness, make modifications, and eventually report on their efforts.
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More on Orbitals and Electron Configuration
A more detailed description and definition of orbitals, and the role they play in the atomic world are the focus of this video. The "P Orbitals" are described by taking a close look at the carbon element's properties. The periodic table...
15 mins 7th - 10th Science