March 21, 2015
You guys are blowing our minds! 20,000! Amazing and wonderful you all are!
Comments (6)
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Jonathan Malnar · March 23, 2015
Congrats!
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Tina Davis · March 22, 2015
:D
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Isabel Pires · March 21, 2015
YAY!
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Orionrobots · March 21, 2015
Keep at it - I love that you guys are now on Khan academy too!
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Leonieke Aalders · March 21, 2015
Wh00t!
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Kathy Trithardt · March 21, 2015
Congrats!