Phrases with «building challenge»

In fact, it isn't even legal to do some of the things you need to do for the Living Building Challenge certification. (treehugger.com)
Thank you very much to everyone who joined in our bridge building challenge last month, we loved reading through the posts. (science-sparks.com)
Download our candy building challenge cards for a quick and easy STEM activity. (inspirationlaboratories.com)
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