Description We're sorry, but online registration is not allowed for this activity. Please contact us during regular business hours for registration information at 650-463-4900 or enjoyonline@cityofpaloalto.org NO CLASSES ON 11/11 & 11/25 The Taj Mahal, the Great wall of China, the Great Pyramids of Giza-What do these man-made wonders have in common? Their designers understood a few basic, but very powerful principals of architecture. Learn their secrets and create a few architectural wonders of your own! Activity Secondary Category Science Location PAUSD - Duveneck Elementary school