http://wikieducator.org/User:Vtaylor/NASA_Summer_of_Innovation/Activities#8._File_Card_Bridge
8. File Card Bridge The File Card Bridge, also known as Penny Bridge activity introduces kids to basic structures, the ideas of loading, capacity, structural failure, and stepwise improvements. File card bridge / Penny bridge<http://www.exploratorium.edu/science_explorer/card_bridge.html> Kidblog<http://kidblog.org/nsbbgc/028e49b6-de75-49dc-9280-3815ab18e625/file-card-bridges/> - pictures, description. kids comments -- -- You received this message because you are subscribed to the Google Groups "WikiEducator" group. To visit wikieducator: http://www.wikieducator.org To visit the discussion forum: http://groups.google.com/group/wikieducator To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] --- You received this message because you are subscribed to the Google Groups "WikiEducator" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
