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Roosevelt HS STEM PROGRAM
BRIDGES
bridge kit
sample bridge lessons
bridge projects
arch bridge projects
suspension bridge projects
bridge models
Cantilever Bridges
CRANES
crane kit
sample crane lessons
crane projects
Overturning moment
Righting Moment
Tension in the boom line
BRIDGE BEAMS
beam bridges
suspension bridges
cranes
trebuchet- pile driver- catapult
excavator--
cable-stayed bridges
ZIP LINE HOIST
scissors lift
ENGINEERING
Engineering models
CENTER OF GRAVITY
Method of Sections
Method of Joints and Free Body Diagrams
Torque-----Moment of Force
middle school projects
crane projects
Engineer's kit
Portland Transformer
Junior builder's kit
montessori bridge beams
Montessori Children's House
scissors lift
new crane
new bridges
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