All four Lemelson-MIT InvenTeams from across Massachusetts — including Newton North HS’s InvenTeam — will present their work at an evening showcase event at Natick High School (Student Cafe), 15 West Street in Natick, Wednesday, April 24, 6:30 PM to 8:00 PM.  Register by April 22.  The presenting InvenTeams are:

• Beaver Country Day School (Chestnut Hill): Automated robotic vehicular independence system
• Natick High School: Ice search and rescue ROV
• Newton North High School: Pedestrian alert system
• Sturgis West Charter Public School (Hyannis): Marine mammal rescue operator