Janice VanCleave's 200 Gooey, Slippery, Slimy, Weird and Fun Experiments
A captivating collection of pretested, absolutely safe,fun-filled, easy-to-do experiments in chemistry, biology, earth science, physics and astronomy. Children can execute these experiments at home or in the classroom without the need of elaborate or expensive equipment. Contains detailed instructions, clear scientific explanations and drawings that illustrate as well as entertain.