![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/ls-slider-9-slide-2.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg1-1.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg1-1.jpg)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
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![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
about understanding
matter and energy and
how they interact.
2
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/ls-slider-9-slide-3.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg2.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg2.jpg)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
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3
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/ls-slider-9-slide-4.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg3.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg3.jpg)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
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4
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/ls-slider-9-slide-5.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg4.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg4.jpg)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
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5
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/ls-slider-9-slide-6.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg5.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg5.jpg)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
6
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/ls-slider-9-slide-6.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg6.jpg)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/pg6.jpg)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
6
![](/wp-content/uploads/2020/11/x-read-160x120-1.png)
Instructions:
- Click arrows to turn
book's pages, return
to home page, or return to the book's TOC
(where applicable).
- Click individual words (and keep clicking them) for help learning to them.
- Click speaker buttons (where applicable) to hear words or passages read.
- Click "Listen and X-Ray Read" (where applicable) to see learning cues while hearing passages read.
Optional: Click Settings button to
change voice and reading speed.
![HELP and SETTINGS](/wp-content/uploads/2017/11/Question-wsettings-128.png)
![](https://mlc.learningstewards.org/wp-content/uploads/2018/06/Ml-title-2.png)
![](https://mlc.learningstewards.org/wp-content/uploads/2020/02/up.png)