What happens if you trap smoke in a box?

Trapping smoke in a box. What will happen? Watch Level 1 to 100 Lego Builds ▸ ❤️ SUBSCRIBE to be friends! ▸ 📸 Follow Us on Instagram Me ▸ ✉️ Business Inquiries Only: hafu@ 🎬 WATCH MORE VIDEOS Level 1 to 100 Science Experiments ▸ Level 1 to 100 Rubik’s Cubes! ▸ $1 vs $100,000 Yoyo! ▸ #shorts