Perform virtual lab experiments safely. Pour and mix specific amounts of various solutions on screen and observe changes in temperature and pH. Choose glassware and other tools (ie. bunsen burner, scale) to assist with virtual lab...

An inquiry lab where students try to separate as much as the pure substance they can in a set time period. This lab helps students understand that physical means can be used to take apart a mixture.

For this inquiry-based lab, students investigate the phenomenon of molecular motion. They will understand the relationship between temperature and molecular speed, the relationship between concentration and diffusion rate, and what...

Chrome Music Lab is a website that makes learning music more accessible through fun, hands-on experiments.

Explore how a capacitor works! Change the size of the plates and add a dielectric to see how it affects capacitance. Change the voltage and see charges built up on the plates. Shows the electric field in the capacitor. Measure voltage...

A fantastic interactive laboratory in which transgenic flies are created and used to study circadian rhythms. Excellent supporting information and resources for teachers and students.

A set of virtual experiment assignments where students investigate the biochemistry of hemoglobin and the role it plays in the functioning of human red blood cells. Includes background information, glossary, online notebook, and...

This tutorial offers definitions, examples, and practice problems for looking at various components of terms and for simplifying algebraic expressions.

Read the abbreviated description of the Snowy Owl and delve into a more detailed description of this bird if this information is insufficient. While reading about this interesting bird you can listen to the sounds of this species.

Using primary source material, students will analyze how foreign policy decisions affect the public's opinion of U.S. Presidents.

Glass objects seem to disappear when placed in cooking oil.

Simple lab activity designed to show a property of polymers which gives them their strength.

Do you want to know what being a marine biologist is really like? This career resource strives to provide a realistic look at the marine biology field. It is wittily written and offers lots of practical advice.

Through this tutorial, you'll learn strategies and definitions that will help you solve linear equations. Example problems with step-by-step solutions and practice exercises with answers and explanations make this resource perfect for...

A nice tutorial on using the addition property of equality. Provides 4 different example problems that are worked through step-by-step and also provides some practice problems.

Students observe and perform experiments with sodium, potassium, calcium, magnesium, sulfur ,and phosphorus. The discover trends down groups, across periods, and having to do with the pH of metal oxides vs. nonmetal oxides.

Yes, birds can see color and this site delves into pigmentation, color abnormalities, and structural colors of birds' feathers.

This site provides a detailed explanation of the structure of bird feathers. Topics include feather topography, types of feathers, and feathers and flight.

Why do birds molt? How many times a year do they molt? When do birds molt? These questions and more are answered on this comprehensive site.

Striking photos are presented in this colorful site that show the molting stages of the Calliope Hummingbird.

Plumage variations can be based on a number of factors. This brief but informative examines single plumage patterns, seasonal variations, and sexual dimorphism.

On this thorough site, you will find cool facts, description, range, habitat, conservation and more. Listen to the sounds of this bird species on this site as well.

This concise site presents facts related to appearance, range, conservation, and other names used to identify this bird species. Listen to the sounds of the Atlantic Puffin on this site as well.

This thorough site features cool facts, range information, behavior patterns, conservation status and more. Listen to the sounds of this bird species on this site.