DIY: Make A Colorful Cardboard Christmas Tree MATERIALS: recycled cardboard box, acrylic paint, brushes, ruler, pencil, scissors, glue, glitter Measure and cut two triangles (same size) out of your recycled cardboard box Draw a line from the bottom up to the middle of one of your cardboard triangles Now draw a line from the top down to the middle of the second cardboard triangle Cut along the lines on each triangle with a pair of scissors or an x-acto knife Ready to add color? First draw some lines from the bottom to the top of your cardboard triangles Paint your cardboard triangles! (Both sides) Let them dry for a few hours Just for fun! Add white glitter so it looks like snow using modpodge or any liquid glue Fit both triangles together by inserting them one on top of the other one Use your colorful cardboard Christmas tree to decorate your office or a small room in your home