This document provides 25 tips for using Voicethread in the classroom, including having students collaborate on mystery images, peer review artwork, discuss videos, practice analyzing historical sources, write poems and stories, and connect with families by sharing work. Tips also include using Voicethread for science experiments, interpreting graphs, public speaking practice, and connecting with experts through conference presentations. The document encourages sharing additional ideas for using the tool and collaborating to expand the list of classroom application examples.