Today is my competiton day ! my another 4 group members and me try our best to build a sand structure (20cmx20cm)...the competition began from 2.40pm till 3.10p.m....there is a distruption during the competition..the sand given to us r not enough to build the structure...but anyway 5 minutes later the lecturer brought another sand..n we did manage to finish up build the structure..we r group 33..after the times up we present our structure design..n the the strength test had be done to test our structure
