Using wooden or plastic blocks with letters on them (available in almost any toy or learning store) or pieces of paper with hand written letters, why not build words?
用一些上面写有字母塑料的或者木质的积木，或者是手写的纸片，来组合单词吧。
This was when Johannes Gutenberg, a goldsmith, first had the idea of producing small, regular blocks of steel with letters on them.
那时候，约翰·古滕贝格，一位金匠，第一次生出要造出一些规则的、刻着字母的小钢块的念头。
This was when Johannes Gutenberg, a goldsmith, first had the idea of producing small, regular blocks of steel with letters on them.
那时候，约翰·古滕贝格，一位金匠，第一次生出要造出一些规则的、刻着字母的小钢块的念头。
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