Rainbow Window Block Set - 15 piecesA Gem Inspired Resource for Light, Pattern and Open Ended Exploration The Rainbow Window Block Set by Papoose is a captivating open ended resource designed to stimulate creativity, sensory exploration, and early STEM learning. These beautiful timber blocks feature plastic gem like inserts that catch and reflect light, making them perfect for light table play, shadow exploration, or Reggio inspired learning environments. Each bloc fits neatly into the