321robots

Radar

Imagine standing watch at night. You can’t see very far. You can’t hear much. But something might be out there. So you build a ... Show more
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  • Curriculum
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Before radar, pilots flew blind in storms and ships collided in fog. The invention of radar changed history by giving humanity an “unblinking eye” that could scan the world beyond human sight.

In this project, students will engineer and program an intelligent radar system using LEGO SPIKE Prime — starting with a scanning Early Warning System and upgrading it into an automated defence turret that can detect, track, and respond to intruders.

Students will explore how real-world detection systems work by combining rotation mechanisms, distance sensors, targeting logic, and control algorithms. Along the way, they’ll connect robotics to real science through cross-disciplinary activities including:

  • How animals use echolocation (like bats and dolphins)

  • How radar changed World War II and modern warfare

The course includes:

  • Lesson 1: Build and program a rotating scanner that detects intruders and triggers alarms

  • Lesson 2: Upgrade the system into a smart defender that aims and responds automatically

This project contains enough content and activities for 2 full lessons.

Program: Word Blocks and Python
Materials: LEGO SPIKE Prime Core Set only

Course details
Duration 130 mins
Lectures 10
Level Intermediate

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