Hexagonal Wax Cells Built by Bees
Puzzle 14 of Science Fair Projects Piece of Cake Pack
Question is: Hexagonal Wax Cells Built by Bees
and the answer is: HONEYCOMB
Word Meaning:
HONEYCOMB — (uncountable) A substance made by bees (clade Anthophila) primarily from beeswax which has hexagonal cells to hold their larvae, and for storing pollen and honey to feed the larvae and themselves when other food is scarce; it is also eaten by humans as part of comb-honey; (countable) a single sheet made up of two layers of this substance.
Definitions from Wiktionary.