OS
OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
CollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Balanced & Unbalanced Forces
Physics · L1 · Balanced & Unbalanced ForcesCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Springs & Stretchy Things
Physics · L1 · Springs & Stretchy ThingsCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Weighing & Balancing
Physics · L1 · Weighing & BalancingCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Rainbows & Mixing Colors
Physics · L1 · Rainbows & Mixing ColorsCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Bubbles & Surface Tension
Physics · L1 · Bubbles & Surface TensionCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Friction: Why Things Slow Down
Physics · L1 · Friction: Why Things Slow DownCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Keeping Warm: Insulators & Conductors of Heat
Physics · L1 · Keeping Warm: Insulators & Conductors of HeatCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Where Light Comes From: Sources vs Reflections
Physics · L1 · Where Light Comes From: Sources vs ReflectionsCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Swings & Pendulums: Back-and-Forth Motion
Physics · L1 · Swings & Pendulums: Back-and-Forth MotionCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Static Electricity: Balloons & Hair
Physics · L1 · Static Electricity: Balloons & HairCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Wind & Moving Air: Kites, Sails & Pinwheels
Physics · L1 · Wind & Moving Air: Kites, Sails & PinwheelsCollectionPhysics
4 CONTENT ITEMS
Physics · L1 · Magnifying Glasses & Simple Lenses
Physics · L1 · Magnifying Glasses & Simple LensesCollectionPhysics
5 CONTENT ITEMS
Physics · L2 · Newton's Three Laws
Physics · L2 · Newton's Three LawsCollectionPhysics
5 CONTENT ITEMS
Physics · L2 · Series & Parallel Circuits
Physics · L2 · Series & Parallel CircuitsCollectionPhysics
4 CONTENT ITEMS
Physics · L2 · Refraction & Lenses
Physics · L2 · Refraction & LensesCollectionPhysics
4 CONTENT ITEMS
Physics · L2 · Magnetism & Electromagnets
Physics · L2 · Magnetism & ElectromagnetsCollectionPhysics
5 CONTENT ITEMS
Physics · L2 · Momentum & Collisions
Physics · L2 · Momentum & CollisionsCollectionPhysics
5 CONTENT ITEMS
Physics · L2 · Introducing Ohm's Law
Physics · L2 · Introducing Ohm's LawCollectionPhysics
4 CONTENT ITEMS
Physics · L2 · Permanent Magnets & Field Lines
Physics · L2 · Permanent Magnets & Field LinesCollectionPhysics
4 CONTENT ITEMS