搜尋標籤: "roots"

Pythagoras’ Theorem

1. Introduce the story of Pythagoras and his theorem. 2. Recognize and appreciate the different proofs of Pythagoras’ Theorem. 3. Recognize and appreciate the work on Pythagoras’…

   ronson@hkecl.net 0 個讚 623 次播放

The Flying Classroom Series: Trees

The children in the flying classroom find out that the trees in the park near their classroom are going to be chopped down to build a new shopping mall. This upsets Kitty particularly because she…

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   ronson@hkecl.net 0 個讚 706 次播放