Eighth Grade Students Explore Geologic Time Students in Janice Castner’s eighth grade class at Howland Junior High studied relative dating by analyzing tree rings. The activity supported understanding of rock layers and geologic time concepts.

Eighth grade students explore geologic time

Howland Local Schools

March 30, 2026

Students in Janice Castner’s eighth grade class at Howland Junior High studied relative dating by analyzing tree rings. The activity supported understanding of rock layers and geologic time concepts!