Today’s lesson was very short and simple. Hafsah, what is gravity?
It’s the fact that I just fell out my chair, backwards.
It’s the Earth’s pull that makes us fall to the ground if we lean too far backwards, Hafsah.44 more words
Idea #1: everything expands
Spacetime is a 4-dimensional object that contains everything in the Universe. The Universe is expanding in all four dimensions of spacetime. Imagine it as a sphere with radius R equals to (1/k), with k>0 and k decreases over time. 905 more words
Anti Gravity Cake Kit Kat 16 Cm
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