Jenny Quinn, executive director of the Seattle Universal Math Museum, shows off a solved Fibonacci sequence puzzle. (GeekWire Photo / Maddie Stoll) Jenny Quinn travels with math in her backpack. She ...

Jenny Quinn travels with math in her backpack. She unpacks it piece by piece: bright, 3D-printed shapes that click together into perfect rectangles. As she moves the Fibonacci sequence puzzle around, ...

YouTube math channels are becoming a go-to tool for making abstract concepts click with kids. From animated characters to real-world problem-solving, these resources meet students where they are.