Questions with the keyword 'colour'

• Why is poo brown? by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• Why do people have different hair colours. by to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )
• why is the sky blue? by and 1 other. to Andrei, Ekbal, Gemma, Helen, Ruth Comments: (No comments so far )