Activity
Science Education Resource Center at Carleton College

Serc: Layering Liquids

For Teachers 3rd - 5th
A lab activity to show students how different densities of liquid layer on top of each other by using four different colored liquids that contain different levels of salinity. This activity can also be used in an ocean unit where...
Activity
Science is Fun

Science Is Fun: Layered Liquids

For Students 4th - 8th
An investigation into what properties liquids have that enable them to sit in separate layers in a container.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Rainbow Challenge Lab

For Teachers 9th - 10th
In this inquiry lab activity, students will attempt to layer 6 different kinds of soda pops in a large test tube using their knowledge of density and other physical properties of liquids.
Activity
My Science Site

Thinking Fountain: Liquid Layers [Pdf]

For Students 9th - 10th
Students contrast the densities of oil and water in this lab activity. Can be done in groups or individually. This resource is in PDF form; requires Adobe Reader.
Handout
Other

University of Delaware: Plate Tectonics

For Students 3rd - 8th
This site is a very simple overview of plate tectonics. It includes a map of all the major plates and a diagram of the layers of the earth.
Activity
TeachEngineering

Teach Engineering: Density Column Lab Part 2

For Teachers 7th - 9th
Concluding a two-part lab activity, students use triple balance beams and graduated cylinders to take measurements and calculate densities of several household liquids and compare them to the densities of irregularly shaped objects (as...
Lesson Plan
TeachEngineering

Teach Engineering: Density & Miscibility

For Teachers 7th - 9th
After students conduct the two associated activities, Density Column Lab - Parts 1 and 2, present this lesson plan to provide them with an understanding of why the density column's oil, water and syrup layers do not mix and how the...
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Analysis of Organic Materials Analysis of Organic Materialsv

For Students 9th - 10th
This comprehensive interactive tutorial continues to explore the forensic science field. Learn how organic materials of evidence are analyzed and what the various types of chromatography are, especially why they are so important to this...
Website
My Science Site

Life Systems: Cells, Tissues, Organs

For Students 9th - 10th
Extensive site for teachers provides some helpful resources that pertain to plant and animal cells. Includes a microscope diagram as well as plant, animal and pond labs. Also contains links to structures and mechanisms, matter and...
Activity
Science Museum of Minnesota

Science Museum of Minnesota: Thinking Fountain: Density

For Students 3rd - 7th
An introduction to density, mass, and volume with links to related books and activities.