4 .
Jack asks, ‘What is the best temperature to grow seeds?’
Jack puts the same seeds into four different pots.
He puts each pot in a different place. Which four places would be best?
On his table, on his friend’s table, in a fridge, in a freezer
Above a radiator, on his table, in the fridge, in a freezer
Above a radiator, above another radiator, on a window sill, in a freezer
On four tables round his classroom