The POOF-Slinky 0SA228 Scientific Explorer Ultimate Spa and Perfume Kit includes everything you need for a relaxing and indulgent at home spa experience. Spend endless hours in aromatic joy as you mix sweet softening potions to soak in. Create your own personal and unique bath line and pamper yourself with up to (5) new fabulous scents. This kit allows you to create more products than any other kit on the market. Using natural ingredients, you can create luxurious bath oils, soothing oatmeal soap, fun foaming baths and relaxing bath balms. Experiment with essential oils and make fragrances to give as gifts to friends. Invent custom fizzing French Vanilla and Caribbean Coconut sugar bath cubes, perfume your sea salt creations with Sweet Strawberry or slip on your eye mask as you bubble away in an ocean of fun. What better way is there to soak in a tub than with your own aromatherapy products? This kit can be used for up to (8) kids, so it is perfect for a kid"s spa party or slumber party. Scientific Explorer is the industry leader in science kits that help develop critical thinking skills, inspire imagination and encourage exploration through interactive experiments and activities that make learning fun. The POOF-Slinky 0SA228 Scientific Explorer Ultimate Spa and Perfume Kit is recommended for children 9-years of age and older with adult supervision. POOF-Slinky is the manufacturer of the world famous Slinky and the top selling POOF foam sport balls in North America, both manufactured in Plymouth, MI and Hollidaysburg, PA. Ideal and Scientific Explorer are other well-known brands, rounding out the POOF-Slinky family. With roots in the toy industry for over 100-years, POOF-Slinky brands continue to grow and broaden. New generations of kids, their parents and grandparents have proven that classic toys never go out of style! Ultimate Spa and Perfume Kit Industry leader in fun, educational and activity-based science kits Learn About Chemistry and Oils, Soaps and More Ultimate Spa and Perfume Kit helps you design spa and bath products and even use secret ingredients to design your custom scents. Children love to learn fascinating facts about their natural world and this kit hands-down, will keep them engrossed in interactive experiments. You don"t need a state of the art laboratory to hypothesize and test your theories; everything you need comes in this expansive kit. Your child will learn using the scientific process of deduction and experimentation and best of all, they can use their soaps and bath oils when done. Fun Educational Experience This kit combines elements of science with entertaining facts to provide hours of hands-on activities. It"s an exciting way for children to learn how fragrances, soaps and oils are made. It also teaches a valuable lesson about the scientific method and how to propose, test and refine your hypothesis. Exploratory learning improves memory and keeps kids engaged with hands-on learning experiences. These experiments are the closest educators have come to creating an authentic learning experience. Kids will love it and learn at the same time. Product"s Bells and Whistles This kit is based on a series of home science kits based on the nationally recognized Great Explorations in Math and Science program pioneered at UC Berkley"s Lawrence Hall of Science. With strong research backing each experiment, your child will learn and grow with this expansive kit. It comes with an instruction booklet that walks you through each experiment and explains important facts. What"s In The Box? This set includes oats, citric acid, sea salt, baking soda, bentonite clay, an eye mask, a plastic spatula, pipette, (5) empty bottles with caps, French Vanilla essential oil, Caribbean Coconut essential oil, Sweet Strawberry essential oil, (2) plastic jars and an instruction guide.