Principia Instruction

The Ultimate Kepler's Laws Lab Bundle: Physical & Digital Astronomy ToolkitEquip your physics or astronomy classroom with the ultimate, comprehensive weekly curriculum for planetary motion! This curated 3-part lab bundle perfectly bridges hands-on geometric modeling with interactive, data-driven digital simulations. By blending tactile learning with the trusted, free PhET Interactive Simulations platform, this bundle guides students from basic ellipse geometry all the way to advanced proportiona

A Conceptual Skill Builder for Physics and STEM Courses Proportional reasoning is one of the most critical — and most underdeveloped — skills in physics and other STEM courses. This resource explicitly teaches students how to reason through “what happens if…” questions before plugging numbers into equations. This tutorial and practice set guides students through two complementary approaches to proportional reasoning, helping them see the structure of equations and predict outcomes without relyi

Take the intimidation out of exponential orbital math with this highly structured, data-driven simulation lab! Kepler's Third Law Inquiry guides students through a virtual exploration using the free PhET Interactive Simulations platform to independently derive the "Law of Periods." Instead of just being handed the formula, students will gather real-world data, perform algebraic manipulations, and discover the mathematical harmony of our solar system for themselves. What's Inside the Lab? Guided

Master Kepler's Second Law with PhET! Take your astronomy or physics unit to the digital universe with this structured, inquiry-based simulation lab! Kepler's Second Law Simulation guides students through a dynamic virtual exploration using the trusted, free PhET Interactive Simulations platform. Instead of just memorizing the "Law of Equal Areas," students will actively manipulate, measure, and mathematically prove how a planet’s orbital speed changes based on its distance from a star. What'

Bring planetary motion to life with this hands-on, highly engaging geometry and physics activity! Kepler's First Law and Orbit Geometry moves students past abstract equations and into concrete, physical modeling. By constructing physical ellipses using simple materials, students will visually and mathematically discover how planets and comets navigate our solar system. What's Inside the Lab? Step-by-Step Guided Procedure: Clear, student-friendly instructions for setting up a corkboard, thumbtac

Stopping Distance Virtual Lab: Velocity, Friction, & Reaction TimeGive your students a "brake" from traditional lectures with this engaging virtual lab! This Stopping Distance Test Track Lab uses a high-quality simulation to help students visualize the physics of driving. By investigating how velocity and road conditions impact a vehicle’s stopping distance, students gain a deep understanding of the relationship between motion, force, and real-world safety. What’s Included?Structured Lab Manual