Join us at the Rensselaer Library and learn how to crochet a Christmas ornament for your tree, or to give as a gift! This is NOT a beginner's class. You will need to already know the basics of crocheting, and how to properly do a Chain and single crochet stitch. Limit 6. REGISTRATION REQUIRED. Limited space, Limited Supplies. Supplies provided. Contact Jenna at the Rensselaer Library with questions.