Sensor, Colour, Science

Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Brick 1 x 2 x 2 with Black Eye, White Iris Print Wheel Rim 24 x 7 with Black Tyre Plate Special 2 x 2 with Rubber Foot Technic Brick 2 x 4 with 4 Pin Holes, 2 Pins Pin de eje Technic 3L con estrías de fricción longitudinales y eje de 2L Baldosa especial 2 x 3 pentagonal Placa 2 x 12 Ladrillo 2 x 6 Ladrillo 2 x 4 Ladrillo 2 x 2 Ladrillo 1 x 2