Monday, October 13, 2008

Bridges

Question: which is stronger, an arch bridge:
or a triangle bridge?


Answer: triangle


4 comments:

Heather said...

great idea. I think we'll try that over here.

Amy said...

very interesting... preschool lesson?

lisa h. said...

i remember learning in physics that the triagle was the strongest shape. it's pretty much the only thing i do remember! i think your activities are a little more advanced that my childrens!

tharker said...

My kids would love to do this. Now I know what next week's FHE activity can be ;)