Five Everyday Things With Hidden Mechanisms | How Things Work Daily

🎥 **Education Video** 📌 **Five Everyday Things With Hidden Mechanisms | How Things Work Daily** 📺 Channel: How Things Work Daily 📖 See what happens inside a mosquito bite, a combination lock, a ballpoint pen, a zipper and a fire extinguisher. Five short ... 🔗 Watch full video: https://www.youtube.com/watch?v=kMJMETywAHw Stay connected with Tolee for daily video updates across NASA, Discovery, National Geographic, Science, Education, Documentary, History, Space, Animals, Technology, and Kids Education!