Third graders examine the life cycle of a salamander. In this life cycles instructional activity, 3rd graders view a PowerPoint presentation about the life cycle of a salamander. Students take the temperature of a toy salamander with a...

Students observe tadpoles as they gradually change into adults.  In this amphibian biology lesson, students watch tadpoles in a tank in the classroom, keep a daily record of what they observe, and chart the growth development of the...