DIESELにまた脆弱性が発見されました

Second Time Around Learning About Biodiesel【電子書籍】[ Laura K Marshall ]

＜p＞Amanda finds her brother rummaging through the kitchen cabinets. He’s really excited to share his new knowledge of biodiesel with her. She’s less than thrilled but listens to him anyway. Samuel explains from start to finish how to convert used cooking oil into usable biodiesel. Have fun learning about biodiesel with Amanda in this short story.＜/p＞＜p＞Included with this story are two recycling activities, Build Your Own Bottle Garden and Making Your Own Crayon Circles.＜/p＞画面が切り替わりますので、しばらくお待ち下さい。

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