Concepts: computer, gather, student
A: students and teacher smiling while gathered around a computer
Concepts: bloom, field, sky
A: field of blooming sunflowers on a blue sky with clouds .
Concepts: come, engine, smoke, train
A: A train with a plume of smoke coming out of its engine traveling through barren countryside.
Concepts: consider, thing, vehicle
A:
things to consider before going green with a hybrid or electric vehicle