How can we build a sturdy wall?

Students will investigate the properties of sturdy structures by constructing a LEGO wall. The wall must be about 6 bricks high and withstand the “Flick Test”. The Flick Test involves flicking the top of the wall to see if it fails or tips over. Lesson features: Predicting structurally sound building practices. Class discussion of different […]

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Things that go bump

Design and construct a car and program it to travel in a straight line until it hits a wall. Once it hits the wall, program the car to reverse direction and continue until it hits another wall at which point it stops.   Tip: What sensors can be used to detect collisions between objects? Resources […]

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Voting booth

Think of an intelligent way to set up a “voting booth” to gather data, and plot this data on a graph for analysis.    Tip 1: What sensor can you implement for collecting this data? Touch sensor? IR sensor? Resources Lesson plan: Voting booth – NXT + ROBOLAB (PDF) Lesson plan: Voting Booth – RCX […]

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NXT-A-Sketch

Just like its little red counterpart, the Etch-A-Sketch®, the NXT-A-Sketch lets you turn two knobs to draw your picture. However, rather than using a stylus and aluminum powder, the LEGO NXT model is entirely digital, making use of the Servo motors and the LCD display. Building To build the NXT-A-Sketch, two motors are attached to […]

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