Science Buddies
Science Buddies: Project Ideas: Kimchi Chemistry
In this cooking and food science fair project, the student will make a batch of kimchi, the national dish of Korea, and investigate the changes in pH and glucose concentration as it ferments. The Science Buddies project ideas are set up...
Science Buddies
Science Buddies: Determining Iodide Content of Salt
In this week long "kitchen chemistry" project you will use chemicals from the supermarket to test for the presence of iodine and iodide in salt. These are common micronutrients added to some preparations of table salt. A materials list,...
Science Buddies
Science Buddies: Lowering the Freezing Point of Water
When it comes to making ice cream, in order to make the mixture cold enough to freeze, you surround the container with ice and rock salt. This experiment helps you learn how the addition of salt (or other substances) affects the freezing...
Science Buddies
Science Buddies: Which Orange Juice Has the Most Vitamin C?
In this project you'll learn how to measure the amount of vitamin C in a solution using an iodine titration method. You will hypothesize which juice will contain the most vitamin C, and then compare the amount of vitamin C in three...
Exploratorium
Exploratorium: Bread Science
From Chinese baozi to Armenian lavash, bread comes in thousands of forms. Find out, on the most basic level, what chemistry ties them all together.
Science Buddies
Science Buddies: When Science Is Sweet: Growing Rock Candy Crystals
Though rock candy seems to be a simple enough treat, it is also pretty interesting to make. Crystallized sugar that can be grown from a sugar-water solution is just how rock candy is made. In this experiment, you will learn to make your...
Science Buddies
Science Buddies: Do Oranges Lose or Gain Vitamin C After Being Picked?
Are oranges highest in vitamin C when they are fresh from the tree (or, in a pinch, the grocery shelf)? In this project you'll learn how to measure the amount of vitamin C in a solution using an iodine titration method.