In a total of about 2 hours, I have managed to teach Celeste to ride a bike. I didn’t know how to go about doing this, but I did some research on the internet and found that the best method was to use an undersized bike and have her just scoot around on it to get her balance. Once she did that, it was easy to get her to pedal. As a reward we got her a new larger bike. Here she is riding it: