In this animated object, students examine the role that the solubility of water plays in various biological functions.

In this animated and interactive object, learners examine the properties of liquids, solids, and gases.

Students solve a molarity problem in a drag and drop exercise.

Learners examine how melting, vaporization, and sublimation require energy input while freezing and condensation release energy.

Learners follow steps to add fractions with different denominators. They also review fraction concepts, do a drag-and-drop exercise involving fraction terms, and add fractions with common denominators.

In this learning activity learners will be hear about aspergillus found on marijuana and the potential health hazards that can affect a property room manager. Learners will hear about preventative measures.

In this animated learning object, users study the factors that affect a pipe’s fluid flow and how those factors pertain to a numerical value (the Reynolds Number).

Learners examine the information on a title block and answer questions about that information in an interactive quiz.

This primer introduces the student to the proper method of complex number conversion on a TI-86 calculator.

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find the letters to spell the numbers

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