Core Skills Analysis
Engineering and Technology
- Learned the basic engineering concepts involved in constructing a functional electric powered vehicle using LEGO components.
- Gained hands-on experience with assembling mechanical and electrical parts, understanding how motors and remote controls integrate.
- Developed problem-solving skills by troubleshooting the assembly of the car and ensuring proper electrical connections.
- Explored basic principles of remote control technology and its application in powering and steering the car wirelessly.
Physics
- Observed and understood principles of electrical circuits such as power flow from the battery to the motor.
- Recognized how energy conversion takes place—from electrical energy to mechanical motion powering the wheels.
- Experienced fundamental mechanics concepts like force, motion, and friction as they affect the car's movement.
- Learned how different components affect speed and direction of the RC car.
Tips
To deepen understanding of the engineering, physics, and technology behind the electric powered RC car, encourage the student to experiment with modifying the car’s design. For example, they might try changing the wheel sizes or motor speed to observe effects on motion and control, fostering critical thinking and scientific inquiry. A project extension could be designing a simple circuit diagram representing the car’s electrical system to visualize power flow. Additionally, exploring the coding or programming aspect of remote control vehicles can broaden technical skills. Incorporating discussions about real-world applications of electric vehicles and sustainability can build relevant contextual knowledge. Hosting a mini-design challenge where the student improves or customizes their car can further develop creativity and engineering skills.
Book Recommendations
- The Way Things Work Now by David Macaulay: An engaging and illustrated guide to the mechanics and technology behind everyday machines, ideal for curious young minds.
- Cool Cars and Trucks by Dorling Kindersley: A visually rich book exploring different types of vehicles, including electric cars, their designs, and functions.
- Simple Machines and Mechanisms: The world around you by David Whitaker: A hands-on introduction to mechanical devices and how they work, perfect for building connections to engineering projects.
Learning Standards
- CCSS.ELA-LITERACY.RST.6-8.3: Follow precisely a multistep procedure when carrying out experiments, taking measurements, or performing technical tasks.
- NGSS MS-PS2-2: Plan an investigation to provide evidence that the change in an object's motion depends on the sum of the forces on the object and the mass of the object.
- NGSS MS-PS3-2: Develop a model to describe that when the arrangement of objects interacting at a distance changes, different amounts of potential energy are stored.
- CCSS.ELA-LITERACY.WHST.6-8.2: Write informative/explanatory texts, including the narration of historical events or technical processes.
Try This Next
- Create a worksheet for labeling parts of the electric circuit and motor system in the LEGO car.
- Design a quiz on the basics of electrical circuits, energy conversion, and remote control technology used in the car.
- Write a short reflection or journal entry describing the challenges faced during building and how they were solved.
- Conduct a mini-experiment to measure the car's speed with different battery types or power settings.