Through informational text, interactive activities, practice problems, online labs, virtual simulations, and video clips, students learn about Newton's Laws of Motion.

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.

Students have the opportunity to explore the basics of current and circuits in this online module. Some of the activities include interactive animations, informational text, practice problems, and lab experiments.

Students discover how mirrors affect optics in this module through reading informational text, watching animations, and answering self-checking practice questions.

Through informational text, interactive activities, and virtual animations students learn about the atomic nucleus, fission, fusion, and radioactive decay.

Through informational text, interactive activities, online labs, and video animations, students explore the major concepts of cell reproduction.

This interactive learning module allows AP Biology students to explore the principles of Mendelian genetics and non-Mendelian patterns of inheritance. Students will also study the role of chromosomes in heredity.

Students review the study of living things and make connections back to Earth's systems. This unit focuses on how various species, grouped in populations and communities, work with the nonliving things around them to ensure survival.

This unit will help students prepare for your final exam for this course as well as the AP Biology exam in May.

In this interactive lesson unit, students will learn about electric fields and charge density. They will explore electric field diagrams and learn how they are used, as well as discover electrostatic potential energy and how it relates...

In this interactive lesson students will be introduced to an electric flux, Gaussian surface and charge density.

In this interactive tutorial students will learn about electric potential and the principle of superposition. They will discover how superposition applies to electric fields and how electrostatic potential energy relates to electric...

In this interactive tutorial students will find out why the electric field inside a conductor is zero. They can learn to read maps of equipotential surfaces surrounding charged conductors and map electric field lines from those...

In this interactive tutorial students will be introduced to capacitance and the electric fields inside a capacitor. Learn what factors affect capacitance. Also learn about dielectric and how it affects capacitance.

In this interactive tutorial, students will analyze series circuits and parallel circuits along with complex circuits composed of elements in series and parallel. Learners will use schematics to help them understand these circuits....

In this interactive tutorial, students will look at circuits that contain both resistors and capacitors. RC circuits allow us to design a circuit where current varies with time. Students will look at how capacitors charge and discharge...

In this interactive tutorial students will explore magnetic force. Students will observe interactions of magnets and study magnetic fields. The source of magnetic properties is believed to be moving charge. Since moving charge produces...

In this interactive tutorial students will explore how a magnetic field affects a current-carrying wire and also how two current-carrying wires affect each other. They will learn about Biot-Savart, Ampere's Law and the magnetic field...

In this interactive tutorial students will learn about a magnetic flux, induced current and how to apply Lenz's Law.

In this interactive tutorial students will look at the energy stored in the magnetic field of an inductor. Self-inductance and mutual inductance will be distinguished and circuits with capacitors and inductors, or LC circuits will be...

In this comprehensive interactive tutorial you will learn how scientists measure the occurrence of disease and track the distribution of disease while trying to analyze patterns of illness.

In this comprehensive interactive tutorial you will learn about clinical trials and how they are an example of epidemiological study designs. You will also be introduced to case control, ecological, cohort, and cross-sectional studies.

The lessons in this comprehensive interactive module will help you understand relationships between exposure and disease and distinguishing between confounding and associated variables.

In this comprehensive interactive tutorial you will learn about cause and effect in disease occurrence.