This pattern goes blue, yellow, blue, yellow and so on. And it's mountain, valley, mountain, valley. When you spin it, it turns into a brownish yellow colour. And also it's cool!
In our pattern there are 4 blacks and 5 reds, then 4 blacks and 5 reds. There are 63 pieces altogether. We can use snap and clap to show our pattern: snap snap snap snap; clap clap clap clap clap and so on…