Transform your classroom into a game and see how your studentsâ deepened engagement can supercharge your lessons.  1 Seeing silent students find the courage to speak up because they can earn extra XP, or watching students smile when they get back a good result ... those moments are worth a lot, and thatâs what I like about Classcraft.. - Jeroen HeremansBelgium@geekmyclass. Make Students Accountable to Each Other.
Pebble Time has four buttons. The left button is called the 'Back' button, which is initially used to Power on your watch (press and hold it for 3 - 5 seconds), and subsequently used for returning to the previous screen or entering your watchface app from the main menu.
As you can see on the fig. 01, you have to use both of your hands to play Otamatone. To produce sound you have to tap or slide your finger up and down the neck (fig. 01). With this you can change pitch of the note or create vibrato effect by shaking hand. You can also adjust the pitch by squeezing the face at the bottom of the tadpole (fig.