This is a science study course from Educational Insights product number 7116, for use in class rooms, groups, and homes. It consists of a set of 53 reference cards, and a box. Each card has text, with the occational black and white illustration. The set has 3 cards that are not counted in the sets 50 numbered cards {1 title card, 1 'To the Teacher', and 1 Table of Contents card}. The box says it is "Individualized, Recommended for Grades 4-8". The cards look at many aspects of trees, flowers, fungi, and even carnivorous plants. It tells the reader how plants grow from seeds, about chlorophyll, different ways to care for them, experiments they can do.