Let's guess how much paper is needed to float the object

Zachary Neman on Instagram: "🦁 💚🤍❤️☀️ Iran is on fire. Its brave people are rising up against a corrupt, oppressive regime that rules through fear and violence. This hits home for me as someone whose parents come from there. To truly understand what’s happening right now, you have to look back—over 5,000 years ago—to the beginnings of one of the oldest continuous civilizations in the world. One that introduced early ideas of human rights, pioneered technologies like refrigeration and advanced