How can we help?
Lucas De Oliveira
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Lucas De Oliveira commented,
Okay! Thanks again.
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Lucas De Oliveira commented,
Thanks very much! How can i delete the post?
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Lucas De Oliveira created a post,
Science mastery
I have seen that the Khan Academy will put more exercises on Science and would like to suggest that it be like in math: missions, challenge, warm up and mastery, because in mathematics when I maste...
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Total activity 16
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Last activity
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Member since
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Following 1 user
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Followed by 0 users
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Votes 10
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Subscriptions 3