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// ENGLISH
How Can Atoms Exist? (Extended Lesson)

How Can Atoms Exist? (Extended Lesson)

Students examine the classical planetary model of the atom and are confronted... Read More
// ENGLISH
How Can Atoms Exist?

How Can Atoms Exist?

Students examine the classical planetary model of the atom and are confronted... Read More
// ENGLISH
What Keeps Us Stuck to Earth?

What Keeps Us Stuck to Earth?

Students examine and compare two models of gravity: Newton‰۪s classical force model... Read More
// ENGLISH
Where Does Energy Come From? (Extended Lesson)

Where Does Energy Come From? (Extended Lesson)

Students use logic to work through thought experiments involving relative reference frames... Read More