Titlebook: LEGO MINDSTORMS NXT 2.0; The King‘s Treasure James Floyd Kelly Book 2009 James Floyd Kelly and Christopher Smith 2009 LEGO.LEGO Mindstorms.

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Turns and Tricks,Evan slowly crawled forward, feeling the rocks scratch his stomach through his favorite tee shirt. ., he thought, hearing a slight rip as it snagged on a sharp rock. He stared down the vertical shaft for a few seconds, then shook his head and groaned.

蜡烛

,MazeRunner—Planning and Design,In this chapter you’re going to learn (drum-roll, please—cue the announcer)…

pulse-pressure

哑剧

,MazeRunner—Program It,In this chapter you’re going to use your Design Journal worksheet to help you create the program that sends the MazeRunner into the maze (and back), triggering the pressure plate that will allow entry into the next chamber of King Ixtua’s treasure repository.

expdient

Swing and Switch,Evan knew the moment his robot triggered the pressure plate. A loud crack was heard from behind the wooden door just a few feet from where he stood. Erin, Tag, Uncle Phillip, and Evan all jumped at the loud sound.

来就得意

,RopeSwinger—Design and Planning,For your next challenge, you need to get a robot across that chasm to pull a lever to release the bridge. Building it might be a bit tricky, but I’m going to lead you through the design process. Once again, we’ll be using the Design Journal worksheet to help us get a better idea of what’s involved in this challenge and how to solve it.

Neutral-Spine

刚开始

Intercept

袋鼠