"And what then?" asked her father.

"Why, then, of course it must fall."

"Ah!" said her father, "that is the point: why must it fall?"

"I am sure I don't know," said Lucy. "I presume it was because there was nothing to keep it up."

"Well, Lucy, suppose there was not—does it follow that it must come to the ground?"

"Yes, certainly," replied Lucy, wonderingly.

"Let us see," said her father; "but first answer this question: What is an animate object?"

"Any thing that has animal life, and power to move at will," replied Lucy.

"Very good," said her father; "now, what is an inanimate object?"

"Any thing that does not possess animal life, or can not move at will."