Author: Robert Newton

	Targets 6.1, 6.2
minutes	1 hour	minutes
hours	1 day	hours
days	1 week	days
seconds	1 minute	seconds
days each	7 months	days each
days	1 year	days
days	Leap year	days
days	February	days
seconds	1 minute	seconds
days each	4 months	days each

	Targets 6.1, 6.2
days each	4 months	days each
seconds	1 minute	seconds
days	1 week	days
days each	7 months	days each
days	Leap year	days
days	February	days
days	Year	days
minutes	1 hour	minutes
hours	1 day	hours
seconds	1 minute	seconds

	Targets 6.1, 6.2
days	Leap year	days
minutes	1 hour	minutes
seconds	1 minute	seconds
days	Week	days
days	7 months	days
days	February	days
days	4 months	days
minutes	1 hour	minutes
days	1 year	days
hours	1 day	hours

	Target 6.3
millimetres	1 cm	millimetres
grams	1 kg	grams
centimetres	1 m	centimetres
metres	1 km	metres
millilitres	1 litre	millilitres
centimetres	1 m	centimetres
millilitres	1 litre	millilitres
millimetres	1 cm	millimetres
grams	1 kg	grams
metres	1 km	metres

	Target 6.3
millilitres	1 litre	millilitres
millimetres	1 cm	millimetres
grams	1 kg	grams
metres	1km	metres
centimetres	1 m	centimetres
grams	1 kg	grams
millimetres	1 litre	millimetres
metres	1 km	metres
centimetres	1 m	centimetres
millimetres	1cm	millimetres

	Target 6.3
metres	1 km	metres
millimetres	1 cm	millimetres
millimetres	1 litre	millimetres
centimetres	1 m	centimetres
grams	1 kg	grams
millilitres	1litre	millilitres
millimetres	1cm	millimetres
metres	1km	metres
centimetres	1m	centimetres
grams	1kg	grams