P7 K’nex Beam Bridges

Today P7 learned about the simplest of bridges; the Beam Bridge. We discussed a beam bridge often being a fallen tree trunk spanning a stream. We then created our own with K’nex and added items to the top to test the strength of our structures.

IMG_0924 IMG_0925 IMG_0926 IMG_0927 IMG_0928

 

P7 STEM Homework

As part of STEM week P7 were set the challenge of creating a model of their choice using materials of choice (eg. recycled items, Lego). Many created bridges based on our learning in class.

Here are the very impressive structures:

IMG_0921

This model includes the live load.

IMG_0919

Inspired by the Forth Road Bridge.

IMG_0918

Inspired by the shard and Eiffel Tower.

IMG_0915

We even had a city!

IMG_0914

A bridge for pedestrians with stairs at each side.

IMG_0913

Inspired by Hyndford Bridge.

IMG_0912

A workplace based on a future career.

IMG_0910

A bridge for a train.

IMG_0911

The train track.

IMG_0920

Moveable bridge for boats to pass underneath.

IMG_0923 IMG_0922 IMG_0917 IMG_0916