Possible Clues:

• Bluebell relative packs for those going across The Pond
• Things hopped on
• Floating perches for frogs
• Hopping spots?
• Elizabeth and Bill behind post and fences at The Foundation leading to leaves on the pond
• Perches for frogs
• Play-acting surrounded by Cork's supporters of the frogS
• Frogs' pond perches
• Frog haunts
• Landing sites for dragonflies