Last Saturday at a science picnic in Warsaw, Polish Academy of Sciences held a workshop about using Khan Academy. "Khan Academy Angels" who are high school students (in this case from Czacki High School) explain using KA to kids.
Last Saturday at a science picnic in Warsaw, Polish Academy of Sciences held a workshop about using Khan Academy. "Khan Academy Angels" who are high school students (in this case from Czacki High School) explain using KA to kids.
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