haritu<p>Ur errota lantegia</p><p>Berrerabilitako materialekin egindako eraikuntza erraz baten bidez, ur-errota bat eraiki ahal izango dugu. Gainera, energia berriztagarriei buruz ikasiko dugu.</p><p><a href="https://haritulab.eus/egutegia/ur-errota-lantegia/" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">haritulab.eus/egutegia/ur-erro</span><span class="invisible">ta-lantegia/</span></a></p><p><a href="https://mastodon.eus/tags/energiaberriztagarriak" class="mention hashtag" rel="tag">#<span>energiaberriztagarriak</span></a> <a href="https://mastodon.eus/tags/errota" class="mention hashtag" rel="tag">#<span>errota</span></a> <a href="https://mastodon.eus/tags/mekanika" class="mention hashtag" rel="tag">#<span>mekanika</span></a> <a href="https://mastodon.eus/tags/urarenindarra" class="mention hashtag" rel="tag">#<span>urarenindarra</span></a></p>