To: jeevacation@gmail.com[jeevacation@gmail.com] From: Khan Academy Sent: Mon 7/14/2014 5:58:24 PM Subject: Can you turn on all of the lights in 3 or fewer moves? Title: Top things to learn on Khan Academy this week Don't miss the top things to learn on Khan Academy this week: N Thiago Silva asks Sal: How much time does a goalkeeper have to react to a penalty kick? Learn no /I To infinity and beyond: Are there different sizes of infinity? earn no Can you turn on all of the lights in 3 or fewer moves? earn no Try out our problem of the week: Brain teaser: Can you save the human race from the alien invasion? Learn no EFTA_R1_00355120 EFTA01915803 Learn something new at Khan Academy You're receiving this as a registered user of Khan Academy. These emails are sent -2 weeks. If you would not like to receive these °mails from us. please safely unsubscribe. P.O. Box 1630. Mountain View, CA 94042 Pnva<v Poky EFTA_R1_00355121 EFTA01915804