In the few years since its publication, STEM learning picture book Pebbles and the Biggest Number has won over 20 awards and has delivered stellar sales for its INDIE publisher. Now, they have soared to new heights again. Cute and cuddly plush versions of Laura Watson’s illustrated characters, Pebbles and Mrs. Butterfly, are now available on Amazon. These new additions to the book make counting even more engaging and educational. Click here to see more of what Laura has been busy working on. You can order your plushies here and here.