Sweet, Green Melon With a Rough Outer Skin
Puzzle 2 of Treasure Hunt Pack
Question is: Sweet, Green Melon With a Rough Outer Skin
and the answer is: HONEYDEW
Word Meaning:
HONEYDEW — (uncountable) A sweet, sticky substance deposited on leaves and other plant parts by insects (especially aphids and scale insects) feeding on plant sap, or by fungi.
Definitions from Wiktionary.