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The requirement to unlock Oh Noes! is  Finish watching a computer programming talk-through   The first talk-through in this course is "Making Drawings with Code."

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3. Oh, Nose, The Error "Buddy"

This resource page may help you: https://support.khanacademy.org/hc/en-us/categories/200175820-For-Teachers

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3. New teacher... where to start??

Remember that Oh Noes is evaluating your code in real time.  He is checking before you are finished.  He is there to help, not to ruin your day.   If you find him too annoying, one thing you can do...

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3. Oh, Nose, The Error "Buddy"

Step 1 of the Simple Snowman Challenge is practically done for you in the HINT code. In Step 2, we are asked to draw a second circle, for the middle of your snowman, using another ellipse() comman...

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3. how do you get the cool hopper avatar

You are so close. Remember that the syntax (or rules) of the line() function is line(x1, y1, x2, y2) In the first for loop, you used lineY to define the y-coordinates of the endpoints of the line...

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3. Stuck in Intro to JS

It looks like you completed Step 2 and are working on Step 3.  Step 3 asks use to add an additional query that shows only the name and hobbies of 'Bobby McBobbyFace', using JOIN combined with WHER...

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3. Challenge : Bobby's Hobbies getting stuck on step 2

Just clarification for others having issues with the Karaoke Song Selector Challenge: There are three steps in this challenge.  At the end, you should have three SELECT statements. In Step 1, we ar...

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3. More Advanced SQL - Karaoke Song Selector

In the video that precedes the Gradebook Challenge, Pamela uses multiplication, subtraction, and the ROUND function to calculate target heart rates.

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3. SQL Challenge: Gradebook 1st question

The KA rgb feature only works on khanacademy.org.   And users should not advertise other sites in their questions.

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3. Khan Academy's HTML environment is messed up

While you can only select five (5) courses to display on your KA dashboard, you can take and complete as many KA courses as you like.  On your Learner Home Screen, you can click the "Edit Courses" ...

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3. Number of courses