Exploratorium lenticular optical illusion stickers. Watch as the ball floats in mid-air, rotating back and forth in the round sticker.
Stickers are 3" in diameter
The Exploratorium Store carries unique gadgets, games, tinkering items, and books that focus on science, art, and technology. All purchases help to support the Exploratorium’s educational mission.
Pier 15 Store Hours Wednesday–Sunday: 10:00 a.m.–5:30 p.m.Thursday Evenings: Open until 10:30 p.m.