6 Genius Cooler Hacks
How to make a cooler box out of cardboard and thermocol as an insulation.
How To Make Mini Refrigerator At Home
"How To Retain Ice Longer In Your Cooler" by @BisonCoolers at BisonCoolers.com
How to make air conditioner/air cooler at home using foam box
Cooler Hack! How to Build SUPERCHARGED Reusable Ice Pack Pods
Build your own super cool box! NEW ORIGINAL DESIGN - part 1
Homemade air conditioner DIY - Awesome Air Cooler! - EASY Instructions - can be solar powered!
How To Make Mini Air Conditioner - Very Easy and Saving ice
Build your own super cool box! NEW ORIGINAL DESIGN - part 2
Making a Custom Cooler
ペルチェエアコンペルチェモジュールの作り方
How to Make Portable Air Conditioner at Home | Saving Ice Cold
Making Cooler/Generator with Thermoelectric Device
Homemade Air Conditioner DIY - The "5 Gallon Bucket" Air Cooler! DIY- can be solar powered!
DIY air conditioner/ Diy air cooler/IMPROVISED ELECTRIC FAN AIR COOLER / Mist makes /air conditioner
DIY Hillbilly Air Conditioner - How to Make an Air Conditioner
Build your own super cool box! NEW ORIGINAL DESIGN - part 3
Use Dry Ice to store Food & Drink
One Week With The D.I.Y AC Cooler | How Well Does It Work?