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enhancing the learning outcome
Explore the real growth history of a silkworm from eggs to silk fabric
such as wet strengthening
and temperature (℃/℉)
Gratnells Jumbo Tray, Yellow enhancing the learning outcomeA4 trays Made from extra strong polypropylene Integral cut out handles allowing for easy carrying Resistant to nearly all chemicals Fully recyclable
US$ 21.90
US$ 14.90
US$ 109.90
US$ 14.36
US$ 14.90
US$ 21.90
US$ 14.75
US$ 16.90
