african american
alternative
ask
bulb
caucasian
chemical
chemistry
children
class
climate
courses
darkhaired
digital
diversity equality
ecological
education
electricity
energy
environment
experiments
gadget
generation z
glasses
group
kids
laptop
learning
longhaired
nature
professor
question
renewable
rise
rubber gloves
safety
school
science
studying
tablet
teacher
tutor
waist up
wind farm
wind turbines
woman
young
定額
Interactive experiment. Interested African American boy rising his hand asking his teacher question about chemistryの素材 [FY310119867295]
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![Close up photo of a rainbow loriquet standing on a branch outdoorsの素材 [FY31064811335]](https://images.assetsdelivery.com/compings_v2/pixinoo/pixinoo1610/pixinoo161000371.jpg "Close up photo of a rainbow loriquet standing on a branch outdoorsの素材 [FY31064811335]")