Raise 5 Very Hungry Caterpillars with Insect Lore's newest kit. The Very Hungry Caterpillar Butterfly Growing Kit is part of Insect Lore's exciting World of Eric Carle Collection. Redeem the voucher included with your kit to receive 5 Very Hungry Caterpillars – then watch them eat, grow and become beautiful butterflies. The Very Hungry Caterpillar Butterfly Growing Kit includes Pop Up Very Hungry Caterpillar Habitat, voucher to redeem your Very Hungry Caterpillars and nutritious food and instructions. Ages 4+