How to Build a Toy Car - Science Project

This video tutorial guides viewers on building a toy car, detailing the main components: wheels, axles, chassis, and power source. It explores various power options like ramps, balloons, rubber bands, and sails. The video provides materials and methods for constructing the chassis and wheels, and techniques for building axles. It also covers how to build different types of cars, such as balloon, rubber band, and sailboat cars. Finally, it discusses connecting parts and turning the project into a science or engineering experiment, emphasizing the importance of iteration and variable selection.

What are the four main parts of a car mentioned in the text?

Describe the different power sources you can use to build your toy car.

What materials can be used for the chassis of the car?

Explain how to build an axle for your toy car.

What is the process called when you repeatedly design, test, modify, and retest your car?