Drawbridges

Spring Hill 4th grade
October 16, 2007

Today the classes are to estimate the width of the distance between two open drawbridges.

They motorized the opening and closing and the movement of the vehicle going through.
Boat is ready for tomorrow.


October 16, 2007
VOBE 4th grade

From stable bridge to draw bridge takes removing beams from triangles to make parallelograms.

Today the classes are to estimate the width of the distance between two open drawbridges.
LEGO  Links of Linda Hamilton hamilton@marshall.edu