From quantum foam to the universe itself, plus everything in between, what is the scale of the world around us? Inquisitive physicists grapple with the proportions of all things great and small using a fascinating interactive. Scholars...

Did you know physicists can identify new particles by observing the path they take in a particle accelerator? Scholars explore the variables that determine the direction and radius of the circular path different particles take. They...

How much energy in Jewels does it take to tow a car up a slope? Scholars explore different values of both kinetic and potential energy to answer that question. Through multiple levels, the difficulty increases — as does your young...

Learn about the direction of magnetic force with a very attractive interactive! Young physicists move a positively charged object around a negatively charged Van de Graaff generator and observe the direction of the forces present. A...

Finally, a helpful tool for modeling electric fields! Young physicists explore the unseen world of magnetism via a simple interactive. Individuals move a charged object around a stationary object and see the strength and directions of...

Spring has sprung! Young physicists explore the properties of springs with a simple simulator. Users control the initial position of the spring, then observe the potential, kinetic, and thermal energies in the system.

Are your young physicists static-savvy? Test their skills using an engaging interactive from the Static Electricity series! Learners evaluate scenarios to determine how charges move between conductors and insulators, then identify...

Do your young physicists get a little unbalanced when it comes to talking about torque? Scholars examine the effects of weight and distance on a balanced system with a simple interactive from the Rotation and Balance series. The resource...

Who says playing around in class is a bad idea? Precocious physicists engage in building mechanisms that include cams, gears, pulleys, and levers using an interactive lesson. After completing toy tutorials about each topic, users build a...

In this online interactive history worksheet, students respond to 10 short answer and essay questions about the accomplishments of Max Plank. Students may check some of their answers on the interactive worksheet.

In this neutrinos instructional activity, students answer multiple choice questions about neutrinos from the sun. Students answer 4 questions.

In this careers worksheet, students complete a 10 question multiple choice on-line interactive quiz about jobs and professions. Students read a clue to a person's career and mark the most logical answer.

In this identification of sentence errors worksheet, students choose the form of the sentence that is grammatically correct.  Students have 10 minutes to complete 15 questions in this SAT practice worksheet.

In this online interactive history quiz worksheet, students respond to 10 short answer and essay questions about the life and accomplishments of Werner Heisenberg.

In this reading comprehension activity, students read a selection, then complete 7 multiple choice questions. Students may click on an answer button for immediate feedback. Worksheet is labeled ESL, but is not exclusive.

[Free Registration/Login Required] Learn about adding force vectors in two dimensions using the example of a painting hanging from two strings. Experiment with variables of weight and angles to hang a portrait in this physics simulation....

What is a cyclotron and what does it have to do with atomic physics. Go to this site and find the answers to all your questions.