Through informational text, interactive activities, practice problems, and virtual simulations, students learn about the basic properties of electricity in this unit.

In this module, students learn how work, energy, and power are related to one another in various ways. They also learn about collisions and the conservation of momentum.

Through informational text, online lab activities, virtual simulations, and video clips, students study the concepts of biological evolution.

Through informational text, interactive activities, practice problems, online labs, and virtual simulations, students gain an understanding of vectors essential to understanding of physics.

Students learn about various forces and how they relate to everyday life in this interactive learning module.

Through informational text, interactive activities, practice problems, and virtual simulations, students explore the properties of electromagnetic waves.

Through interactive learning exercises, students examine the different definitions of energy and how enzymes regulate how the energy is stored and used during cellular respiration. They also take a close look at photosynthesis to learn...

Through informational text, interactive practice problems, online labs, and virtual simulations, students are introduced to the concepts of thermochemistry.

In this interactive learning module, students learn about the basic properties of magnetism. Practice problems are provided for ongoing assessment.

A learning module where students analyze the relationships between the structures and functions of cells, tissues, organs to carry out all of the requisite characteristics of life. They also describe the scope of biological study and...

Through informational text, interactive activities, self-checking practice problems, and more, students learn about the human nervous system.

With this collection of video tutorials and student assignments, students learn about the interdisciplinary science that focuses primarily on solving environmental problems.

Twenty-two essential questions lead student learning about the distinctive climate zones and biomes around the globe.

Sixteen essential questions lead student learning about Earth's atmosphere and global warming as they have to do with global climate change.

Students study the chemical characteristics of the World Ocean, water chemistry, element cycles, and chemical resources in this multi-media learning module.

Students learn about surface currents, wave characteristics, and the forces that cause tides in the World Ocean.

Students learn about invertebrates found in the ocean, their individual methods of adaptations, identifying characteristics, and contributions to the marine ecosystem.

Students have the opportunity to review the scientific method, become familiar with vocabulary terms associated with scientific investigation, and learn about real-world scientific examples where the method is used.

Find out about simple machines, calculate the mechanical advantage and efficiency of machines, differentiate potential and kinetic energy, and learn ways to use energy more efficiently.

With this learning module, students will understand the difference between heat and temperature, convert temperatures among different temperature scales, and calculate specific heat.

Students learn about static electricity using terms such as friction, induction, and conduction. They also explain and illustrate the difference between alternating and direct current, and understand the relationship among voltage,...

Students will investigate the properties of light waves. They will learn about the different types of electromagnetic waves and mechanical waves, and investigate the phenomena of reflection, refraction, interference, and diffraction.

Students investigate the structure and parts of the atom, and learn about atomic mass and atomic number. They also explore the differences among solids, liquids, gases, and plasma.

This learning module allows students to use the organization of the periodic table to understand the element and their properties. By the end of the activity, students will be able to locate metals, nonmetals, and metalloids and the...