This activity introduces very young students to measurement, graphing and estimation. In this lesson, using a beaded string as a model, students will be introduced to the use of a Celsius thermometer.  Students will associate weather conditions and seasons with Celsius temperature ranges, and will keep a record of temperature. A detailed Procedure with illustrative photos, Lesson Links, Teacher Notes, Vocabulary (linked to an on-line glossary), and Extension ideas are provided.

http://scool.larc.nasa.gov/cgi-bin/view_lessonplan.cgi?id=47

Audience: Students and Teachers Grades K-2