OWI´s Weasel Kit ($24.95, ages 10 and up) gives tomorrow´s robotic engineers a jump on the future. With "see" and "feel" sensors guided by two motors, this duo-sensational vehicle can navigate mazes and follow a black line. The mechanical-minded builder will marvel at the photo-transistors and sonic tracking system. With kits for beginners all the way up to advanced soldering kits, U.S.-based OWI has created a niche all their own.