Makes a Rainbow (S03E07)
S03E07
The students stumble upon Ms. Frizzle in her closet, engrossed in a pinball machine of her own making that uses light pulses instead of traditional steel balls. As time ticks away and the light pulses dwindle, the kids race against the clock to unravel the mysteries of color, all while trying to keep their activities under wraps from Principal Ruhle!
Show
Back to the Future
Episode
S03E07
Air Date
Oct 26, 1996