You can even find a friend, build two cars and race them against each ... many different ways to build a balloon car. Turn this into an engineering design project and try building your car with ...

We're kicking things off with this easy-to-do build of your very own race car ... the end comes out of its opening and the balloon sits on top of the car. 9. Gently blow into the straw to inflate ...

St. Joseph High School ninth graders in physical science teacher Abigail Barker’s classes recently took part in a balloon-powered car project. “They used water bottles and balloons to ...

Then he jumped into another car to race against the balloons ... it allows that the muscle behind the balloon effort is comparable to other Google X projects like Glass or self-driving cars.

Another popular event was a balloon car race, where participants used the energy in a blown-up balloon to power a toy car, Llittman said. Volunteers began planning the night, the second one held ...