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875 查看 10 收藏帖子 (8)

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  • 小贝小贝

    楼主 2018-4-10 23:10:08 使用道具

    Fit standards-based science instruction into your curriculum!
    Help your grade 3 students develop a genuine understanding of standards-based scientific concepts and vocabulary using the 150 engaging activities in Daily Science! A variety of rich resources, including vocabulary practice, hands-on science activities, and comprehension tests in multiple-choice format, help you successfully introduce students to earth, life, and physical science concepts.

    30 weeks of instruction cover the following standards-based science topics:

    Big Idea 1: Living things have adaptations that help them survive in their environment.
    Week 1: Why do flowers have different colors and scents?
    Week 2: How do dolphins sleep without drowning?
    Week 3: Why does a cactus have needles?
    Week 4: Why do birds migrate?
    Week 5: Unit Review

    Big Idea 2: Plants have many parts. Each part does a special job.
    Week 1: What's the difference between a fruit and a vegetable?
    Week 2: How does a tree get water from its roots to its leaves?
    Week 3: Why do dandelions turn white and fluffy?
    Week 4: Why do leaves change color in the fall?
    Week 5: Unit Review

    Big Idea 3: Fossils tell us about the plants and animals that lived long ago.
    Week 1: Where is the best place to look for fossils?
    Week 2: How do scientists know how old a fossil is?
    Week 3: Why are fossils of ocean animals found on mountains today?
    Week 4: How does something become a fossil?
    Week 5: Unit Review

    Big Idea 4: Air is a gas that surrounds us, takes up space, and creates weather.
    Week 1: Why can't you breathe in outer space?
    Week 2: Why does a can of soda sometimes explode when you open it?
    Week 3: Where does wind come from?
    Week 4: How do birds fly?
    Week 5: Unit Review

    Big Idea 5: Light moves in a straight line until it hits an object. Light can be absorbed, refracted, or reflected.
    Week 1: Why does it get hot in the car on a sunny day when it is cold outside?
    Week 2: Why does a straw look bent in a glass of water?
    Week 3: Why do things look backward in a mirror?
    Week 4: How does a movie projector work?
    Week 5: Unit Review

    Big Idea 6: Electricity travels in currents. It can pull and push the things around it.
    Week 1: Where does lightning come from?
    Week 2: Why do people get a shock when they touch metal?
    Week 3: How does a battery make electricity?
    Week 4: How does flipping a switch make a light bulb light up?
    Week 5: Unit Review
  • 亦亦乖宝贝

    2018-4-11 08:20:43 使用道具

    买了,小贵有点。
  • lwsmnly

    2018-4-11 12:44:07 使用道具

    昨天下了1,今天把其他也下了,花了好多贝壳
  • musenxie

    2018-7-16 17:01:36 使用道具

    三本都买了,有些小贵,楼主能买三送以后的四、五、六吗?
  • jibuti88

    2018-7-16 20:42:30 使用道具

    三本都买了,感谢楼主
  • iefiac

    2018-8-2 15:38:46 使用道具

    多谢!!!!
  • yexl

    2018-9-13 10:41:04 使用道具

    G1的网页崩溃了,麻烦楼主修复下呢,等着买哦
  • 乐乐de

    2018-11-16 09:48:50 使用道具

    谢谢分享如此高清的资料
  • 薰衣草2010

    2018-11-16 13:24:32 使用道具

    感谢楼主分享
  • wefrftt123

    2019-3-9 10:44:23 使用道具

    谢谢分享好资源
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