Category: Science
How far would you have to go to escape gravity? - Rene Laufer
Is fire a solid, a liquid, or a gas? - Elizabeth Cox
How rollercoasters affect your body - Brian D. Avery
Does time exist? - Andrew Zimmerman Jones
What if cracks in concrete could fix themselves? - Congrui Jin
Can you still feel a limb that's gone? - Joshua W. Pate
Could the Earth be swallowed by a black hole? - Fabio Pacucci
What is the universe expanding into? - Sajan Saini
Does stress affect your memory? - Elizabeth Cox
Why does your voice change as you get older? - Shaylin A. Schundler