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下面这张图(转载)您认识吗?

solar-system.jpg

对,是太阳系九大行星(现在又加入了新星,本文不提)。

下面这张图(转载)您能猜到是什么、在哪里吗?

SolarSystemSmall.jpg

它就是位于RICHMOND HILL (16 AVENUE 和 YONGE STREET 东北角)的DAVID DUNLAP OBSERVATORY PARK 1987。

DSC_0088s.jpg

带您的孩子到这个公园玩吧!

让您的孩子在玩乐中了解我们的太阳系。

DDO_Park.jpg

Questions before and/or after visiting the DDO Park:

1. On which planet we live?

2. Find out where the sun is in the DDO Park.

3. How big is the Sun comparing to the Earth?

4. Find and List nine planets in the DDO Park.

5. What is the  radius of each planet?

6. What is the orbit(in light years) of each planet?

7. What is the distance of each planet to the Sun?

8. What is the mass of each planet?

9. Do you have fun today?

10. Will you introduce this Park to your friends?

(原创,转载请注明)

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