| http://www.w3.org/ns/prov#value | - The sun will warm the sap during the day, so the warmer the sun makes the tree, the more sap will thaw and run down and out of your spout. (I asked my grandpa why we can not just tap the trees in the summer for sap, and he said the trees need the cold weather to push the sap up into the trunk from the roots.) Make sure you cover your bucket everywhere except under the spout so snow and rain do not g
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