Julie Ainsworth gives 4th grade students from Mr Pfaffenbichler’s home room class at Brown Intermediate School a close up look at a horseshoe crab on June 4 during a field trip to Grass Island. Thought the week 4th grade students from Brown visited the beach searching for horseshoe crabs to examine, tag, and release as part of the culmination of this years science studies. Ainsworth teaches and coordinates field studies for grades K-5 in Madison. Wesley Bunnell / The Source

Fourth grade students from Mr Pfaffenbichler’s home room class at Brown Intermediate School watch as a recently tagged horseshoe crab makes its way back into the water on June 4 during a field trip to Grass Island with Julie Ainsworth as she stands behind the group. Thought the week 4th grade students from Brown visited the beach searching for horseshoe crabs to examine, tag, and release as part of the culmination of this years science studies. Ainsworth teaches and coordinates field studies for grades K-5 in Madison. Wesley Bunnell / The Source

Julie Ainsworth instructs 4th grade students from Mr Pfaffenbichler’s home room class at Brown Intermediate School as they search for horseshoe crabs on June 4 during a field trip to Grass Island. Thought the week 4th grade students from Brown visited the beach searching for horseshoe crabs to examine, tag, and release as part of the culmination of this years science studies. Ainsworth teaches and coordinates field studies for grades K-5 in Madison. Wesley Bunnell / The Source

Julie Ainsworth guides 4th grade students from Mr Pfaffenbichler’s home room class at Brown Intermediate School searching for horseshoe crabs on June 4 during a field trip to Grass Island. Thought the week 4th grade students from Brown visited the beach searching for horseshoe crabs to examine, tag, and release as part of the culmination of this years science studies. Ainsworth teaches and coordinates field studies for grades K-5 in Madison. Wesley Bunnell / The Source