Page 70 - science
P. 70
Humans and other animals can sing.
Birds sing to pass on information.
People sing for lots of different reasons.
Do you know any songs that you could hum
to the others in your group?
Take it in turns to hum a song to the group.
Did they recognise the song?
Why do we
sing?
Key idea
Animals and 4 Making Sounds
Science fact
humans talk
Some people cannot fully hear all sounds. This and listen to
affects about 1 in 20 people. each other.
71
■ For more activities, go to Workbook 1 page 71.

