WASHINGTON − The sine wave on David Levi’s T-shirt illustrates the physics behind the STEM kits he creates to teach kids how to build electronic musical instruments from scratch. But the oscillating ...
Even after scoring a huge victory against President Donald Trump's tariffs in federal court last week, David Levi still isn't sure if his small business will survive the trade war. "It's just been ...
David Levi began designing an educational electronic musical toy kit in 2020. Initially, he made batches of a few hundred at a time and sold them on Amazon. As sales grew, he rented a workshop and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results