1.   There were the eternal school smells of chalk dust, wax crayons, cedar shavings, damp wool, and warm children.

2.   Having just developed a new wax crayon to mark crates and barrels, the cousins were poised to corner the student market.

3.   Some of the soldiers drew with wood on the sandstone walls, others used blue wax crayons.

4.   Wax crayons should be left at home in the cupboard.