Text: find the seven task stations placed throughout the museum, marked with the colours of the rainbow.

Correct capitalization: Find the seven task stations placed throughout the museum, marked with the colours of the rainbow.

Text: so what's the catch? none. you'll probably spend a little more each month, just that.

Correct capitalization: So what's the catch? None. You'll probably spend a little more each month, just that.

Text: luxo products improve lighting conditions, taking particular care of individual needs.

Correct capitalization: Luxo products improve lighting conditions, taking particular care of individual needs.

Text: the shrubbery with its long stalks is reminiscent of one of holbein's woodcuts for the old testament (picture to the left).

Correct capitalization:
The shrubbery with its long stalks is reminiscent of one of Holbein's woodcuts for the Old Testament (picture to the left).