The POOF-Slinky 0SA508 Scientific Explorer My First Chemistry is a fun and educational make-it-yourself kit that introduces kids to the wonders of chemistry. Chemists study the stuff that makes up people, plants, animals, rocks, water and even the whole universe! If your child likes mixing, separating things and watching how they change, they'll love chemistry. This beginner's chemistry kit allows young chemists to perform several amazing safe and fun activities like exploring the invisible world with a high quality microscope, making powders disappear and then reappear, turning liquids into solids, making their own rainbow disk and making things fizz, foam and jiggle. Children will test solutions with PH paper to understand acids and bases, while learning some cool science that explains how all of this magic happens - it's chemistry! In each of the (14) activities included, your child will act and think like a real chemist by comparing things, asking questions and making observations using their different senses. Let's get chemical and explore a future in science at an early age! Scientific Explorer's My First Chemistry Kit includes citric acid, baking soda, gelatin, (6) strips of PH paper, (5) plastic cups, magnifier, measuring spoon, microscope, (2) Petri dishes, pipette, stick and a 15-page activity guide. My First Chemistry is part of the exceptional series of home science kits based on the nationally recognized Great Explorations in Math and Science (GEMS) program pioneered at UC Berkley's Lawrence Hall of Science. The POOF-Slinky 0SA508 Scientific Explorer My First Chemistry Kit is recommended for children 4-years of age. POOF-Slinky is the manufacturer of the world famous Slinky and the top selling POOF foam sport balls in North America. Ideal and Scientific Explorer are other well-known brands, rounding out the POOF-Slinky family.