Watch the parallelogram area formula come alive! Students see exactly WHY A = base x height works through a smooth, step-by-step animated proof that cuts a triangle from one side and slides it to form a perfect rectangle. What's Included:- 8-phase animated visual proof showing how any parallelogram transforms into a rectangle - 10 different parallelogram examples from wide and flat to tall and narrow - Interactive scrubber so students can pause, rewind, and replay each step at their own pace - L