Questions with the keyword 'colour'

• Why lava is red? Can it be other colours? by to Becky Comments: (So far, one comment )
• Could you please tell me how octopuses can change their color? by and 1 other. to Dre, Charli, Heather, Oliver, Becky Comments: (No comments so far )
• Hello, I was just thinking, why do leaves have to be green? by to Dre, Charli, Heather, Oliver, Becky Comments: (No comments so far )
• Hi, my name is sb28 nice to meet you Charli. I am in year six and I realy like science.Why is the sky blue ? by to Charli Comments: (so far, 2s comments )
• why is the sun orange by to Dre Comments: (No comments so far )