Watch a slideshow featuring the makeup and value of fossils and take a quiz on the facts.

Learn about mosses and ferns through slideshows and quiz found on this interactive site.

Explore how to organize and plot data on a line plot by going step by step through the activity. Then test your knowledge to check for understanding.

A video and a short multiple-choice quiz on the natural changes that take place in an ecosystem, and the negative impact humans can have on ecosystems.

A video and a short multiple-choice quiz on the topic of ecosystems, covering biotic and abiotic factors, and the roles organisms play in an ecosystem.

A slideshow, a karaoke song to sing along to, and a short multiple-choice quiz on the topic of measurement and the tools that can be used to measure things, depending on the purpose, e.g., temperature, length, mass, angle, time, etc.

A slideshow and a short quiz on natural resources, the difference between renewable and nonrenewable resources, and the impact humans have on the Earth's natural resources.

A video and a short quiz on the different forms of energy, and how energy moves or changes matter.

Symbiosis is featured in this video to help students understand the process through an engaging video. Know terms like parasites and mutualism to be successful on the test.

Is it time for high tide? Make studying the tides fun with this video. Understand the impact of gravity on the water surfaces of the earth. Take the test to see how well the information is understood.

A slideshow and a short multiple-choice quiz on the four inner planets of our solar system, which include Mercury, Venus, Mars, and Earth.

A video and a short multiple-choice quiz on the topic of weathering and erosion, what they are, and how they alter the Earth's surface.

A slideshow and a short multiple-choice quiz on the topic of soil and its importance to living things.

A slideshow, a karaoke song to sing along to, and a short multiple-choice quiz on sedimentary rocks and how they are formed.

A slideshow and a short multiple-choice quiz on the topic of minerals and how to identify them by their properties.

A slideshow, a karaoke song to sing along to, and a short multiple-choice quiz on metamorphic rocks.

A slideshow and a short multiple-choice quiz on the rock surface of the Earth, its water, and the gas layers that surround it.

A slideshow, a karaoke song to sing along to, and a short multiple-choice quiz on the topic of landforms, some different types, and how they are formed.

A video and a short multiple-choice quiz on the topic of plant adaptations.

A video and a short quiz on the properties of matter, covering mass, density, weight, and volume.

A video and a short quiz on the parts of an atom, the periodic table, and molecules.

A video and a short quiz on Newton's Third Law of Motion. It breaks down what action and reaction mean, and how mass and acceleration factor into the outcome of a collision.

A video and a short quiz on acceleration.

A video and a short quiz on the properties of light.