Aired (October 2, 2022): Samahan si Kuya Ruru Madrid na gumawa ng DIY hologram projector at alamin ang art at science sa likod ng hologram. Panoorin ang video. <br /><br />Watch episodes of 'AHA!' every Sunday morning on GMA Network, hosted by Drew Arellano. #AHAGMA #AHAmazingLearning
