Brace Yourself

Brace Yourself

Was $14.99 SAVE 50%
$7.50
{{option.name}}: {{selected_options[option.position]}}
{{value_obj.value}}

How will an earthquake, simulated by shaking, affect a "building" made of linked squares? How can the square "stories" be cross-braced to prevent the "walls" from collapsing? What dangers are there in building above a garage?

Show More Show Less

Price History

$14.99 $7.50 (-$7.49)