To make the watermelon popsicles, first cut the watermelon into slices, then remove the rind (1), cut it into pieces (2), and remove the seeds. Obtain 530 g (about 1 lb 2.7 oz) of pulp and pour it ...

One sweltering summer in Southern California, Jessica Gavin was looking for a healthy, cooling treat for her then 2-year-old son. Gavin, a food science expert who wrote “Easy Culinary Science for ...