Scientific Explorer My First Fizzy Foamy Science Kit will have children young and old mixing safe powders to create solutions that foam and fizz! In this educational make-it-yourself kit you’ll make bubbles and even make an erupting volcano! Along the way you’ll learn some cool science about fizz and foam and how to make it bigger and better. In each of the 7 activities your child will get to act and think like a real scientist. Foamy Science includes vegetable oil (2oz.) citric acid (0.78oz.) baking soda (1oz.) baking yeast (0.25oz.) 3 color tablets 3 plastic bags 2 plastic cups 2 sticks a magnifier measuring spoon straw and 11-page activity guide. Recommended for children 4 years of age and older.