This month we are going to take our 6.5” blocks and make 12.5” blocks.
First, take your 16 light pinwheels and sew 4 together to make a 12.5” block. You will have 4 12.5” blocks like below
Repeat this with your dark pinwheels.
Next, you will take your 6.5” half square triangles and sew them together to make 12.5” blocks. You should have four different half square blocks and you will use one of each to make this block. Below is the color scheme and the letters of the blocks you should be using. You will have 8 blocks like this when finished.