Human impacts on the environment | Middle school Earth and space science | Khan Academy

[@Monkaehbutgameromg]

i am going to litter because epic

[@foreverwingsoffire818]

This is a great educational video for kids!

[@Monkaehbutgameromg]

your acting like your attracted to kids. smh.

[@brianav.9838]

so true also unicamp slay

[@jkim-el4gx]

how did the lake change so fast in 4 years?

[@caydenpierce7022]

your mom

[@RA1N-k1d]

IRTAN