CONCEPTS: crest, mountain, road

GEN: the road winding along crest of a mountain in autumn

CONCEPTS: blackboard, learn, text

GEN: little girl standing in the classroom with a text of i am still learning on the blackboard .

CONCEPTS: demonstrate, lense, microscope

GEN: A young boy shows off a microscope to the camera and demonstrates how to switch the lenses.

CONCEPTS: firework, write, year

GEN:
the year written in fireworks