¿Cómo podemos ayudar?

Maria Poley

Maria Poley hizo un comentario, 5 de abril de 2022 21:47
Comentario oficial

Hi G. Tarun, Thanks for reaching out! The Mastery on the course level is currently turned off, because the Middle school biology and Earth and space science, beta courses are still a work in progr...
Maria Poley creó una publicación, 31 de marzo de 2022 14:26
Content Update: For the first time, Middle school science from Khan Academy!

Hi everyone, You’ve been asking about it, and we’re thrilled to deliver - for the first time ever, we have middle school science courses! We’ve just added a complete physics course, an in-progress...
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