LED rail car, can be assembled, and the track can be bent at different routes.<br>Kids DIY can train children's hands-on ability, creativity<br><br>The whole product description:<br> With 1 LED light car (red or blue, default red, message can be changed for blue),<br>Need to install the battery to light<br><br>With a total of 128 sections of the track, different colors, the track can be bent with a certain degree of flexibility,<br>free twists and turns, and even create a slope, the car ran like a very smooth<br><br>Applicable age, recommended over 3 years old<br><br>Need AA batteries (not included in the box)