System, a group of parts that work together, Energy, the ability to do work or cause change, Pattern, something that repeats or is predictable, Model, a representation used to explain or test an idea, Constraint, a limit or restriction on a design, Solution, a way to solve a problem, Prototype, an early version of a design used for testing, Conservation, protecting and using resources wisely, Sustainability, using resources in a way that does not harm future generations, Renewable Resource, a resource that can be replaced naturally, Nonrenewable Resource, a resource that cannot be replaced quickly, Natural Resource, materials from Earth used by people (water, air, minerals)

Environment & Engineering

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活动设置 排行榜 作业

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更像是这样

About Environment
About Environment
由
真假游戏
Environment - vocabulary
Environment - vocabulary
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匹配游戏
Environment- vocabulary
Environment- vocabulary
由
匹配游戏
Natural & Manmade Resources
Natural & Manmade Resources
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按组分配
Natural and Man-made Resources
Natural and Man-made Resources
由
按组分配
Nature & Environment
Nature & Environment
由
完成句子
Nature and Environment
Nature and Environment
由
拼字游戏
Resources (Renewable and Non-renewable)
Resources (Renewable and Non-renewable)
由
开箱游戏

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