"Scarhead! What is this glue?" Green eyes blinked in shock. Had Draco never heard of glue? Did wizards not use it…ever? "It's a muggle adhesive. Like a sticking charm in a bottle." "…Why do you have any if you could just do a sticking charm?" "It's for Teddy. He likes it when I teach him things the muggle way." "…That's ridiculous. Why? Magic is so much easier." There was silence, and then, "…How do you use it?" A smile stretched across Harry's face, and he walked into the second-story office, where he found Draco staring curiously at the bottle. "Well…"