Take a look at an organized physics course. The 34-section electronic textbook covers material in AP® Physics 1 and 2. Teachers use the text to supplement lectures and have the class work through the labs. Each section contains multiple...

Are you having trouble deciphering the Next Generation Science Standards on the website, or just trying to find the standards for your grade in a quick-and-easy format? If so, here is a free and easy-to-navigate app made with you in mind.

Do you see what I see? Individuals view eight images from the Hubble Space Telescope and then determine exactly what is being shown in the images. The pictures range from the rings of Saturn to views of billions of galaxies that take up...

Illuminate the information about stars. Pupils respond to 10 multiple choice questions about stars. The questions cover topics such as the size of the Milky Way Galaxy, the Sun, and the life cycle of a star. The resource works as a...

How do scientists know the difference between a meteorite from space and a regular rock from the earth? Scholars read a passage and answer comprehension questions about the creation of the solar system. They extrapolate the main ideas to...

From supernova to neutron star ... what's next? A video presentation describes a neutron star and its life in the universe. Learners then answer questions online to asses their understanding.

Star light, star bright ... just how long can you wish on that star? Well, it depends on its mass. The presentation explains the life cycle of stars based on their sizes. Scholars learn about the life expectancy of a star based on the...

Are brighter stars actually brighter? Turns out they are probably just closer! A presentation compares features of stars to our favorite star, the sun. In addition, solar lovers learn to classify stars based on their masses,...

The sun's corona is hundreds of times hotter than the surface, but how? Scholars discuss the data and debate possible explanations for solar flares. Then, they view a video offering the current scientific theory behind this phenomenon.

Is there a broader topic than the study of the universe? A video lesson for teachers provides insight into the progression of lessons on the topic from elementary through high school. Examples and descriptions give teachers solid...

Heart of gold, gold mine, good as gold, gold digger. Why is gold so fascinating and such a focus of popular expression? Is it due to rarity, its shine, or some other factor? Here's a video that focuses on how gold is made and provides...

There are 200-400 billion stars in our galaxy alone! Here, scholars explore the continuous cycle of a star's birth, life, and death. Individuals also take a look at black holes, created from this cycle, through videos and by creating...

What do Newton's Law of Gravitation and the moon's orbit have in common? Assist pupils as they view a short video segment and learn the gravitational methods of the moon and earth. They learn the reason why and how these have changed...

Three astronomy activities in one resource! Here you will find one hands-on activity, one demonstration, both with discussion questions, and one activity worksheet. During these lessons young scientists discuss how stars are different,...

No telescope is required to figure out what is twinkling bright in the sky. The knowledge of stars is all you need.  Is it Betelgeuse, Sirius B, or Beta Centauri? Test middle and high schoolers' skills with this star review.

You may not realize it, but the earth is constantly receiving messages from all over outer space. Follow along as this video investigates how these cosmic rays carry information that can help humans better understand the composition of...