Physics Lesson Archive First Grade Lessons Temperature Temperature Water Air Pressure and Eggs Balls: Introducing and Describing Bubbles Second Grade Lessons Continuing Dissolved Eggs Experiment and Electromagnetism Elasticity Liquid Nitrogen Liquids and Surface Tension Magnetism Electricity Gravity 101 Third Grade Lessons Balancing Arts Balls and Ramps I: Energy Balls and Ramps II: Graphing Bouncing Balls Dropping Stuff Egg Drop Gravity Intro to Magnetism Introduction Light and Color Light and Color Magical Magnetism Opening Our Eyes to Light Paper Cup Telephones Fourth Grade Lessons Bouncing Balls 2 Buoyancy: Pennies, Cups Carbonation and the Scientific Method Diffusion and Energy Doppler Effect and Extrasolar Planets Electricity & Circuits Energy Fun with the Van Der Graaf Generator Gravity Gravity and Acceleration Gravity and Egg Drop Intro & Scientific Method Introduction and Static Electricity Key Aspects of Sound Optical Illusions Polarized Light Electrostatics and Making an Electroscope Fifth Grade Lessons An Introduction to Electricity and Magnetism Bouncing Balls Collisions Electromagnets Introduction and Electricity Introduction to Magnetism Kinetic Energy: Using Balls and Ramps Light-Diffraction, 3D Images Orbits and Rotation Sixth Grade Lessons Intro to Forces Acceleration Bridges Building Machines Complex Machines Continue to Teach Structural Physics Cool Color Combos Force Vectors and Newton's Laws Gas and Pressure How Motos Work Light and Reflection Mapping the Solar System Mousetrap Car Mousetrap_Car_(cont'd) Optical Illusions and Visions Teaching the Scientific Method via M&Ms What Can Magnets Do? How can you find out what magnets do? Measuring Magnets