" Septimus peered over the side - the marble looked solid once more. "It's Thixotropic," he said.
"It's what?" said Nicko.
"Solid. But goes liquid under pressure."
"Don't we all," said Nicko gloomily. "
Image for Quotes
Thixotropic," he said."It's what?" said Nicko.
"Solid. But goes liquid under pressure."
"Don't we all," said Nicko gloomily." style="width:100%;margin:20px 0;"/>