Try this: See the water cycle in a bag
The video explains the water cycle. It helps to understand the weather like rainstorms and thunderstorms.
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Physics
Is there oxygen on Mars?
The NASA engineer Asad Aboobaker explains that there is Oxygen on Mars and that a new technology called “MOXIE” has proven that we could convert Martian CO2 into oxygen for use by future explorers.
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Gravitational waves
A scientist explains gravitational waves – ripples in the fabric of spacetime, predicted a century ago by Albert Einstein’s General Theory of Relativity.
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