Insect Lore's Easy 25 School Kit provides educators and students with the ultimate STEM learning experience, guaranteed. Classrooms will come to life with a fascination for science and the natural world. Designed for the ease of the educator or parent, quality materials and clear instructions make this the perfect life cycle learning tool. Teachers are Saying: This is Ready out of the box, no prep required! Save time with easy set-up as there's no need to transfer food and caterpillars. Promotes active, hands-on student collaboration and is perfect for group study. Includes: Classroom-sized Butterfly Pavilion Habitat, 5 Cups of 5 Caterpillars (25), 5 Chrys-A-Lid™ Holding Logs, 2 Flower-shaped Butterfly Feeders, 4 sugar packets to make butterfly nectar, Feeding Dropper, STEM Butterfly Journal. Over the course of about three weeks, the caterpillars form chrysalides, and with patience and care, emerge as vibrant butterflies ready to be released into the world. Along the way, children gain a deeper understanding of life science, responsibility, and the importance of pollinators in our ecosystem. In addition to being the perfect classroom teaching tool, this educational butterfly kit is ideal for spring and summer activities, nature-themed gifts, or homeschool curriculum enhancements. Insect Lore has been a trusted name in science education for over 50 years, delivering quality, STEM-accredited kits that bring the magic of nature into everyday learning. Give kids the unforgettable experience of raising and releasing real Painted Lady butterflies while fostering a lifelong love of science and the natural world. Caterpillars are sensitive to temperature, it's best to order when daytime temperatures in your area are between 50-90 degrees Fahrenheit. Ships to continental USA only.