Little Partners - Featuring The Learning Tower For over 30 years, Little Partners has pioneered the Learning Tower line of products. We test our products extensively to ASTM and CPSC Playground safety standards. We use materials that are GREENGUAR Little Partners and The Learning Tower was born out of our passion to help nurture the essential partnership between the parent and child. Featuring The Original Learning Tower and other high quality products designed to engage and protect that little partner in your life!