Elektromagnetix This unique kit includes 10 and ultrasonic sensors This unique kit includes 10 hands on projects that make complex concepts simple and fun to grasp they develop creativity including an aerobot develop problem solving skills
US$ 294.74
US$ 35.37
US$ 32.24
US$ 21.39
US$ 14.76
US$ 11.93
US$ 24.31
US$ 21.57
US$ 401.54