To make homemade thank you cards pick a thank you card from teachers card templates with a theme you like. You can find card templates of printable thank you cards over the internet. Next print them out on heavy card stock or photo matte paper.
Make the homemade thank you cards into an envelope for your teachers by cutting a slit in each edge of the printable cards and folding over the edges.
Create a free insert for your teachers homemade thank you cards by folding them in half along the guide line making sure to leave the design visible.
Place the thank you cards in their envelopes and seal with tape or clear glue. A sticker can also be used to keep the envelope sealed. You can punch holes in cards or just tie ribbon around for a final homemade touch for your teachers.