Complete a step by step lesson, sing karaoke, then test yourself on measuring length.

Explore how to determine perimeter with this step by step lesson.

Determine the surface area with this step by step lesson then test yourself.

Watch a lesson show you step by step how to tell time then sing along with a karaoke song.

Determine the unit of measures with this interactive lesson.

This site provides great practice on the concept of probability as a fraction. Students can first learn about the topic by watching a step by step instruction video that also points out areas of concern. Finally, students can practice...

A video and a short multiple-choice quiz on the topic of weather and climate, and the difference between them.

A slideshow and a short multiple-choice quiz on the topic of seasons and how they are caused by the Earth's rotation and orbit.

A video and a short multiple-choice quiz on the composition of and the layers in Earth's atmosphere.

A slideshow and a short multiple-choice quiz on the topic of clouds, how they form, the kinds of precipitation they can create, the main types of clouds, and cloud descriptor terms.

A video and a short multiple-choice quiz on the topic of air pressure and wind. It explains what makes air pressure change, how we measure it, how wind is created, and types of winds.

A video and a short multiple-choice quiz on the topic of air masses and fronts. It describes the types of weather fronts, what an air mass is, and the four types of air masses in the US.

A slideshow and a short multiple-choice quiz on the four outer planets of our solar system, which include Jupiter, Saturn, Uranus, and Neptune.

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 slideshow and a short multiple-choice quiz on the moon. It discusses the moon's phases, its rotation, and characteristics of the moon.

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 video and a short multiple-choice quiz on the topic of volcanoes.

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