Materials needed: a large coarse sponge; packet of garden cress seed; string; misting bottle. Completion time: 10 to 14 days. The project: Start growing a salad on a sponge with easy-to-grow garden ...
Materials needed: A new sponge; packet of garden cress seeds; string; misting bottle. Time to completion: Ten to 14 days. Easy-to-grow garden cress seed will sprout on a sponge. Watch the seed crack ...
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