[header] How to build a desk [title] Get your materials. [step] You'll need a 48 " x20 " (or similar measurement) piece of mdf or plywood, two adjustable wood trestles (easily found at ikea or other stores), wood screws, and paint. You will also need a circular saw if your wood is not already cut to your desired measurement. 
[title] Cut your wood to size using a circular saw. [step] Measure and cut the wood you purchased to the necessary dimensions for the desk top.