- HOMEWORK:
1. Click on the
links to watch the videos. The videos will help you understand the concepts.
2. Read and do
the exercises of these pages:
- SS Student´s Book (page 99)
- SS Activity Book (page 35)
3. Study the
concepts.
- LINKS:
AMAZING
INVENTIONS (part 3)
- THE TELEGRAPH
-THE TELEPHONE
AND HAVE A GREAT DAY!
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