Join Costa, the Gardening Australia Junior crew and a colossal caterpillar as they answer the age-old question: what’s the difference between fruit and vegetables?

Join Costa, the Gardening Australia Junior crew and a super-sized koala as they discover how trees survive bushfires.

Join Costa, the Gardening Australia Junior crew and an army of ants as they find out how plants get sick.

Join Costa, the Gardening Australia Junior crew and a humungous scarab beetle as they investigate whether any of today’s plants are as old as dinosaurs.

Join Costa, the Gardening Australia Junior crew and an enormous ladybird as they find out why some plants sting.

Imagine This host Dr Nij joins Costa and the Gardening Australia Junior crew to find out why worms are so good for the garden.

Join Costa, the Gardening Australia Junior crew and a super-sized slug as they discover whether mushrooms glow in the dark.

Join Costa, the Gardening Australia Junior crew and a huge butterfly as they find out whether plants cry.

Join Costa, the Gardening Australia Junior crew, a giant mosquito and a grasshopper as they discover how Venus fly traps work.

Roses are red, violets are blue — or are they? Join Costa, the Gardening Australia Junior crew and a beautiful butterfly as they discover how plants get their colours.