Random
a bridge
Stable
A playground slide
Human Made
his tall structure in Paris looks like a giant triangle made of metal.
Eiffel Tower
A bicycle chain
Mechanism
This is the force that pulls objects toward Earth.
Gravity
Mechanisms help us to use structures. YES or NO
YES
A spider’s web.
Natural
This very long structure in China was built to help protect the country.
Great Wall of China
A chair
Structure
The ability of a structure to hold weight without breaking.
Strong
This shape, often seen in bridges and roofs, helps make structures strong.
A triangle
A beaver dam found in the forest.
Natural
This famous statue in New York holds a torch and stands on an island
Statue of Liberty
A bridge that lets people cross a river.
Structure
This word means anything that helps a structure stay upright and not fall.
Stable
Structures should be strong and stable
YES
CN tower
Human Made
This Canadian tower in Toronto is one of the tallest structures in the world and has a glass floor.
CN Tower
A can opener that helps you lift a lid.
Mechanism
This word describes the purpose of an object/structure how it is used.
Function