Keep the length of your videos of invention prototypes should at around a minute or less. The shorter the better. Because most most attention spans are short, you have a brief period of time to get your core message across.
If your invention is extremely complicated or requires a lengthy demonstration, you can make a longer video, but it should never eclipse 5 to 10 minutes in length.
Children’s natural instinct to brainstorm and create should be nurtured by parents and teachers alike. Coming up with new product ideas and inventions is a great way to instill a love of science, math, marketing and the entrepreneurial spirit. It also teaches cooperation and instill tremendous conf