Historical clue formulations

• Some sandals — 2024-06-06
• Playground staples — 2015-07-17
• Projector inserts — 2013-02-11
• Some jungle gym exits — 2012-01-05
• Equipment next to swings and seesaws — 2011-11-14
• Begins to fail — 2009-12-05
• Playground equipment — 2000-09-15
• Playground equipment — 1998-07-06
• Amusement park features — 1997-01-21
• They've been framed — 1995-12-20
• Vacation souvenirs — 1995-04-06
• Vacation mementos — 1994-12-30