Kits #(29)Eggs; (30)Owls; (31)Stars; and (32)Planets! Dr. Toy Winner! 4 individual science kits provide hours of fun and learning. Eggs: With this kit your child will learn about the different properties of chicken eggs and use these properties to review the concepts of sinking and floating, gases, acids, and osmosis. At the conclusion of this kit, your child will construct a habitat for a brine shrimp hatchery and start hatching his/her own brine shrimp. Owls: review the skeletal system and learn about food chains, food webs, and owls through dissecting an owl pellet. Stars: The purpose of this kit is to learn the properties of stars by making a star fact book, a constellation box, a simple telescope, a night-vision flashlight, and by splitting white light. Planets: learn the properties of planets by making a planet fact book, a planet poster and a mobile of the solar system.