Group of young classmates doing a puzzle at a science centre

indoors day four people kids children girls boys schoolchildren school kids millennials african american ethnicity black caucasian chinese ethnicity multi-ethnic group classmates science centre childhood looking down happy interested working together teamwork problem solving concentrating looking at each other education puzzle jigsaw puzzle holding puzzle piece learning standing leaning knowledge discovery curiosity casual clothing short hair dark hair red hair waist up part of person back view handheld slow motion