BrainTwister #45: Square differences
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From New Scientist #3516, 9th November 2024 [link] The number 9 can be
written as a difference of two squares as 3^2 – 0^2 = 9 – 0 = 9. (a) Can
you find a ...
Sunday, October 02, 2005
Planting up
We got this potting compost which needs water adding. It expands and becomes just like the normal stuff, yet it was very inexpensive, presumably because transport and storage costs are so much less.
I used it to top up my planters which have now got their winter plants in:
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2 comments:
Amazing! I want to try this stuff. I hope I can find it in the U.S. It would sure beat hauling those huge, heavy bags around the yard.
It is coir based and was packed in India. Good luck with finding it!
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