These Montessori 3 part cards have lovely, big, beautiful pictures and are exactly the recommended size as per the Canadian Montessori Teacher's Education Institute,
(14 cm x 14 cm, with 10 cm x 2 cm labels). The 3 part cards feature 15 different kinds of butterflies native to Eastern Canada and the Northeastern USA. Faint grey lines show you where to cut for pictures that are exactly centered on your perfectly sized cards.
The butterflies included in this set are as follows:
Eastern Tiger Swallowtail
Great spangled Fritillary
Eastern Black Swallowtail
Silver Spotted Skipper