Activity
Science Buddies

Science Buddies: Which Fruits Can Ruin Your Dessert?

For Students 3rd - 8th
Here is a basic project for investigating enzymes that prevent gelatin from solidifying. This way you can understand why it is some fruits are not recommended for inclusion when it comes to making gelatin.
Activity
Science Buddies

Science Buddies: How Much Baking Powder Do Quick Breads Need?

For Students 6th - 8th
If you like to bake, this could be a good project for you. There is a purpose for each of the ingredients in your recipes, but not everyone is always aware of what that purpose may be. Though this lab takes multiple days, you will...
Activity
Science Buddies

Science Buddies: Get Down and Dirty: How Does Soil Change With Depth?

For Students 6th - 8th
What covers less than 10% of the Earth's surface, yet is a vital natural resource for terrestrial life? What filters ground water and supports most of our food production, not to mention the production of building materials and paper?...
Activity
Science Buddies

Science Buddies: How Diets Affect Earthworms and the Soil They Enrich

For Students 6th - 8th
In this environment-oriented experiment, you will mix it up with earthworms, soil, and various types of organic kitchen scraps. The basic idea is to set up small earthworm colonies to compost different types of food waste. You test the...
Activity
Science Buddies

Science Buddies: Tough Beans: Which Cooking Liquids Slow Softening the Most?

For Students 3rd - 8th
Beans are important to the diets of many people, that is why you always find it cooked a specific way or in a specific dish in different cultures. Here you will learn how the liquid that beans are cooked in affects how quickly or slowly...
Activity
Science Buddies

Science Buddies: Effects of Food Preservatives on the Growth of Microorganisms

For Students 6th - 9th
The problem of protecting food from spoilage has been with us since prehistoric times. The solutions to this problem have changed with advances in technology and knowledge about what causes food to spoil. This project uses liquid...
Activity
Science Buddies

Science Buddies: Speleology: Counting Formations in a Local Cave

For Students 6th - 8th
In the past caves have been used for shelter, for religious purposes, and for burial sites. They were even used for food storage before refrigeration, because they are cool and have constant high humidity. Get ready for an adventure as...
Activity
Science Buddies

Science Buddies: Primary Productivity and Plankton

For Students 3rd - 8th
The oceans contain both the earth's largest and smallest organisms. Interestingly they share a delicate relationship linked together by what they eat. The largest of the ocean's inhabitants, the Blue Whale, eats very small plankton,...
Activity
Science Buddies

Science Buddies: Candy Chromatography: What Makes Those Colors?

For Students 6th - 8th
One of the characteristics that makes M&Ms so popular is dye that colors the hard shell, and of course the chocolate. But, many are unaware of what dyes are used to make those colors. This day long lab uses paper chromatography to...
Activity
Science Buddies

Science Buddies: Earthworms: Nature's Tiller?

For Students 6th - 8th
Everybody knows that worms are good for the soil, but not everybody knows why. This lab shows you how to efficiently measure earthworms within units of soil to determine their affect on decomposition and reduction of surface residue.