A 6th Grader's School Lockdown Innovation

Designed by a 6th Grader. School Lockdown Innovation. A fast and simple way to help stop or slow a school intruder during a school lockdown. Interested in tutorials and learning, consider subscribing    / @illustrativetutor   Illustrative Mathematics Practice Lessons Tutorials Playlists: 6th Grade:    • 6th Grade All Units | Illustrative Mathema...   7th Grade:    • 7th Grade All Units | Illustrative Mathema...   8th Grade:    • 8th Grade All Units | Illustrative Mathema...   Supplemental Math Videos:    • Supplemental Math Videos   Math Commercial Breaks (AVID):    • Math Commercial Breaks   Most Recent Upload: https://www.tubebuddy.com/quicknav/la... Most Popular Upload: https://www.tubebuddy.com/quicknav/mo... Channel Page Link:    / @illustrativetutor   Thank you Patrons: Carlsbad Promotions Ways to Make a Donation: ☕️ Buy me a coffee https://www.buymeacoffee.com/itutor 😉 Click the "THANKS" button ┃🔴 Become a patron on Patreon   / illustrativetutor   Ways You Can Help: 🥰 Subscribe to my channel    / @illustrativetutor   👍 Like my videos 😃 Comment on my videos 🤣 Share my videos on Facebook and other social media platforms Table of Contents for all the Illustrative Mathematics video tutorials: https://docs.google.com/document/d/1t...