.TL5 文件扩展名

Project file created by Timeliner 5, an educational tool that allows students to create timelines and other visual representations of information; may contain pictures, text, dates, and charts created by the student.

Timliner projects can be used in a variety of curriculum settings, including social studies, language arts, and math and science. Students can use their projects for presentations, as well as for studying class material.