Amazon has this Scientific Explorer My First Fizzy Foamy Science Kit
For $8.33 list price is $24.99!!
7 activities that will have your child acting and thinking like a real scientist
Mix safe powders to create solutions that foam and fizz
Experiments will encourage the development of science and math skills
Includes vegetable oil, citric acid, baking soda, yeast, color tablets, plastic bags, cups, sticks, a magnifier, measuring spoon, straw and guide
Recommended for children 4 years of age and older