Do the bottom one first. Then as next step, do the math of singularities with a paper cylinder and a paper cone, falling through curved spacetime. That’ll take a little more time and effort but you might just start blowing their minds a little deeper with the same pencil and paper folded in 3D.
Do the bottom one first. Then as next step, do the math of singularities with a paper cylinder and a paper cone, falling through curved spacetime. That’ll take a little more time and effort but you might just start blowing their minds a little deeper with the same pencil and paper folded in 3D.