Exploratorium
Exploratorium: Science Snacks: Soap Bubble Shapes
Using straws and soap, you can create geometric shapes to make a colorful art display when light shines through them.
Other
Gary Olds Art and Fine Craft: Colonial Soap Making: Its History and Techniques
This article by Marietta and Arthur Ellis describes the history of soap-making. Scroll through to find reference to colonial soap-making history and techniques. [PDF]
Exploratorium
Exploratorium: Soap Bubbles
A scientific look at soap bubbles. Find out what it is about soap and water that allows bubbles to occur, how bubbles stick to each other, and why they are always a sphere. There are even formulae for making your own bubble solution.
Starfall
Starfall: Make a Word: Two Vowels
Interactive games that allow you to create a word to match the picture cues. Vowel teams: ai, ea, oa. Long vowel words: mail, rain, seal, team, boat, soap.
Science Education Resource Center at Carleton College
Serc: Mn Step: Surface Tension With Soap Film
An investigation into the effect soap has on the surface tension of water. Students create three-dimensional shapes using toothpicks and clay, dip them into soapy water, and make observations and formulate questions about the soap film.
TeachEngineering
Teach Engineering: Surface Tension Lab
Students extend their understanding of surface tension by exploring the real-world engineering problem of deciding what makes a "good" soap bubble. Student teams first measure this property, and then use this measurement to determine the...
TeachEngineering
Teach Engineering: Simple Coulter Counter
Students build and use a very basic Coulter electric sensing zone particle counter to count an unknown number of particles in a sample of "paint" to determine if enough particles per ml of paint exist to meet a quality standard. In a lab...
TeachEngineering
Teach Engineering: Rock Cycle
Through five lessons, students are introduced to all facets of the rock cycle. Topics include rock and mineral types, material stresses and weathering, geologic time and fossil formation, the Earth's crust and tectonic plates, and soil...
Science Buddies
Science Buddies: Potions and Lotions: Lessons in Cosmetic Chemistry
Did you know that cosmetic companies employ teams of specialized chemists to develop and test each new line of make up, perfume, lotion, or soap? Here's a project that lets you be the cosmetic chemist. It shows you how to manufacture...
TeachEngineering
Teach Engineering: Pulley'ing Your Own Weight
Using common materials (spools, string, soap), students learn how a pulley can be used to easily change the direction of a force, making the moving of large objects easier. They see the difference between fixed and movable pulleys, and...
TeachEngineering
Teach Engineering: Measuring Lava Flow
Students learn how volume, viscosity and slope are factors that affect the surface area that lava covers. Using clear transparency grids and liquid soap, students conduct experiments, make measurements and collect data. They also...
Science Education Resource Center at Carleton College
Serc: Rainbow Milk
This activity is designed for students to learn that primary colors mixed together make secondary colors. They will also experiment with how fat and soap molecules repel each other in water.
TeachEngineering
Teach Engineering: Pyramid Building: How to Use a Wedge
Students learn how simple machines, including wedges, were used in building both ancient pyramids and present-day skyscrapers. In a hands-on activity, students test a variety of wedges on different materials (wax, soap, clay, foam)....
University of Groningen
American History: Outlines: Colonial Economy
Whatever early colonial prosperity there was resulted from trapping and trading in furs. In addition, the fishing industry was a primary source of wealth in Massachusetts. But throughout the colonies, people relied primarily on small...
Science Fun for Everyone
Science Fun: Jack O Cano
Turn your pumpkin into a volcano science activity shows what happens when water, food coloring, dish soap, and vinegar are mixed with baking soda. Click on the link to watch Scientist Joe make the Jack-O-Cano experiment.
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