☰ Year plan · Discover (Science and Social Studies)

Communication tools (2)

Week 29 · Axis 4, Chapter 3 Communication Tools (B) · 3 lessons
Answers are for parents and teachers.
1
Light detective at home. With a grown-up, test three things with a torch in a dim room. Say if each lets light through, blocks it or bounces it. Never shine light into eyes.
2
Make a secret light signal with your family: choose one flash for “yes” and two flashes for “no”. Ask three questions and answer with the torch.
3
Go on a sound hunt at home. Find three sounds that give a message, such as a doorbell, a kettle whistle or a phone ring. Say what each sound tells you.
4
Draw three braille cells: one dot, two dots and three dots down the left side. Colour the raised dots dark. Tell what pattern you see.
5
Plan a code for your home, using light or sound. Choose two messages, make a pattern for each and try it with a family member.