Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
TeachEngineering
Teach Engineering: Does Your Chewing Gum Lose Its Flavor?
In the first part of the activity, each student chews a piece of gum until it loses its flavor, and then leaves the gum to dry for several days before weighing it to determine the amount of mass lost. This mass corresponds to the amount...
TeachEngineering
Teach Engineering: Who Needs What?
The teacher leads a discussion in which students identify the physical needs of animals, and then speculate on the needs of plants. With guidance from the teacher, the students then help design an experiment that can take place in the...
Chemistry Collective
Chem Collective: Determining Reagent Concentrations
Using the Virtual Laboratory, design an experiment to quickly determine which of the two reagents, HCl or NaOH, is 10 times more concentrated than the other.
Chemistry Collective
Chem Collective: Exploring Oxidation Reduction Reactions
Design an experiment to order Cu, Mg, Zn and Pb from strongest to weakest reducing agent.
Science Buddies
Science Buddies: The Cat's Meow: Designing an Enrichment Toy
A great Science Fair project that involves analyzing your cat's behavior and designing toys that will be stimulating both physically and mentally. The Science Buddies project ideas are set up consistently beginning with an abstract,...
Science Struck
Science Struck: What Is Experimenter Bias and How to Avoid It?
When doing research, it is important to be aware of one's biases and how to prevent them impacting on the design of an experiment or analysis of a research topic. Learn some techniques used to avoid bias in an experiment.
TeachEngineering
Teach Engineering: How Many Drops?
For this lesson and its associated activity, students conduct a simple test to determine how many drops of each of three liquids can be placed on a penny before spilling over. The three liquids are water, rubbing alcohol, and vegetable...
TeachEngineering
Teach Engineering: Yeast Cells Respire, Too (But Not Like Me and You)
Students set up a simple way to indirectly observe and quantify the amount of respiration occurring in yeast-molasses cultures. Each student adds a small amount of baking yeast to a test tube filled with diluted molasses. A second,...
University of California
Understanding Science: Newton's 2nd Law: Inquiry Approach Lesson
For this lesson, students develop their own scientific experiment to test Newton's hypothesis that the acceleration of an object depends on the net force acting upon it and its mass. After completing their designed experiment, students...
TeachEngineering
Teach Engineering: How Much Sugar Is in Bubble Gum?
Most of the flavoring in gum is due to the sugar or other sweetener it contains. As gum is chewed, the sugar dissolves and is swallowed. After a piece of gum loses its flavor, it can be left to dry at room temperature and then the...
CK-12 Foundation
Ck 12: Statistics: Two Way Anova Tests
[Free Registration/Login may be required to access all resource tools.] In this Concept, students will learn about the situations, designs, and procedures for two-way ANOVA methods.
Howard Hughes Medical Institute
Hhmi: Biointeractive: Virtual Immunology Lab
This virtual laboratory demonstrates how an enzyme-linked immunosorbent assay (ELISA) is carried out and some of the key experimental problems that may be encountered. Students will learn about the assay procedure and the equipment and...
Georgia Department of Education
Ga Virtual Learning: Oceanography as Science
Students study research and experimental design and how the scientific method contributes to ocean research and our understanding of marine science.
Annenberg Foundation
Annenberg Learner: Against All Odds: Inside Statistics
The video series shows students the relevance of statistics in real-world settings. The resource includes 26 half-hour videos. Topics include normal distributions, probability, random variables, experimental design, and describing data.
Howard Hughes Medical Institute
Hhmi: Biointeractive: The Immunology Lab
In this lab, students perform a virtual ELISA (enzyme-linked immunosorbent assay)to test whether a particular antibody is present in a blood sample. Students engage in key science practices, including experimental design and data...
CK-12 Foundation
Ck 12: Biology: Science Experiments
[Free Registration/Login may be required to access all resource tools.] Introduction to scientific experiments.
Other
Wwi Aviation: An Illustrated History of World War One
There is a wealth of information here. Get detailed overviews of the war and then scroll down the page to sections on pilots and designers, machines of war, a World War 1 history quiz and much more.
TeachEngineering
Teach Engineering: Natural Disasters
Students are introduced to our planet's structure and its dynamic system of natural forces through an examination of the natural hazards of earthquakes, volcanoes, landslides, tsunamis, floods and tornados, as well as avalanches, fires,...
Science Buddies
Science Buddies: Project Ideas: Whirl Y Bird vs. Whale Y Bird
Improve the design of a very simple aircraft, the whirlybird, and learn about hydrodynamics and biomimicry in this science experiment. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and...
TeachEngineering
Teach Engineering: Erosion in Rivers
Students learn about water erosion through an experimental process in which small-scale buildings are placed along a simulated riverbank to experience a range of flooding conditions. They make model buildings either with a 3D printer or...
Science Buddies
Science Buddies: Keeping You in Suspens(ion)
Find out the different strengths of two types of bridges, beam and suspension, by building your own. This Science Buddies science project gives you the means to find out. The Science Buddies project ideas are set up consistently...
TeachEngineering
Teach Engineering: Asteroid Impact
Asteroid Impact is an 8-10 class long (350-450 min) earth science curricular unit where student teams are posed with the scenario that an asteroid will impact earth. They must design the location and size of underground caverns to save...
TeachEngineering
Teach Engineering: Android Acceleration
Students prepare for the associated activity in which they investigate acceleration by collecting acceleration vs. time data using the accelerometer of a sliding Android device. Based on the experimental set-up for the activity, students...
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