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OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
Flowchart11 objects
Physics · L1 · Sorting Everyday Objects
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Physics · L1 · Sorting Everyday ObjectsFlowchart11 objects
Physics · L1 · A Shadow's Journey Through the Day
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Physics · L1 · A Shadow's Journey Through the DayFlowchart13 objects
Physics · L1 · Sorting Objects: Magnetic or Not?
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Physics · L1 · Sorting Objects: Magnetic or Not?Flowchart19 objects
Physics · L1 · Choosing a Simple Machine
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Physics · L1 · Choosing a Simple MachineFlowchart15 objects
Physics · L1 · Ball Rolling on Grass vs Ice
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Physics · L1 · Ball Rolling on Grass vs IceFlowchart7 objects
Physics · L2 · More Voltage, More Current
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Physics · L2 · More Voltage, More CurrentFlowchart14 objects
Physics · L1 · A Swing Turns Stored Energy Into Motion
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Physics · L1 · A Swing Turns Stored Energy Into MotionFlowchart11 objects
Physics · L1 · Slowest to Fastest
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Physics · L1 · Slowest to FastestFlowchart9 objects
Physics · L1 · Squeezing a Pogo Stick Spring
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Physics · L1 · Squeezing a Pogo Stick SpringFlowchart9 objects
Physics · L1 · Using a Balance Scale
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Physics · L1 · Using a Balance ScaleFlowchart7 objects
Physics · L2 · Density & Buoyancy · flowchart
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Physics · L2 · Density & Buoyancy · flowchartFlowchart13 objects
Physics · L1 · From Sunlight to a Rainbow
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Physics · L1 · From Sunlight to a RainbowFlowchart9 objects
Physics · L1 · Why a Paperclip Can Float on Water
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Physics · L1 · Why a Paperclip Can Float on WaterFlowchart12 objects
Physics · L1 · Why a Rolling Ball Stops
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Physics · L1 · Why a Rolling Ball StopsFlowchart12 objects
Physics · L1 · Choosing Materials for a Cooking Pot
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Physics · L1 · Choosing Materials for a Cooking PotFlowchart11 objects
Physics · L1 · Is It a Light Source or a Reflector?
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Physics · L1 · Is It a Light Source or a Reflector?Flowchart12 objects
Physics · L1 · One Back-and-Forth Swing
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Physics · L1 · One Back-and-Forth SwingFlowchart13 objects
Physics · L1 · What Happens When You Rub a Balloon
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Physics · L1 · What Happens When You Rub a BalloonFlowchart11 objects
Physics · L1 · How Wind Fills a Sail
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Physics · L1 · How Wind Fills a SailFlowchart11 objects
Physics · L1 · How a Magnifying Glass Makes Things Look Bigger
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Physics · L1 · How a Magnifying Glass Makes Things Look BiggerFlowchart11 objects
Physics · L2 · Balanced and Unbalanced Forces
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Physics · L2 · Balanced and Unbalanced ForcesFlowchart11 objects
Physics · L2 · Which Newton's Law Applies?
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Physics · L2 · Which Newton's Law Applies?Flowchart12 objects
Physics · L2 · Series Circuit: One Bulb Fails
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Physics · L2 · Series Circuit: One Bulb FailsFlowchart11 objects
Physics · L2 · Light Bending From Air Into Water
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Physics · L2 · Light Bending From Air Into WaterFlowchart11 objects
Physics · L2 · Which Heat Transfer Is It?
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Physics · L2 · Which Heat Transfer Is It?Flowchart13 objects
Physics · L2 · Float or Sink? Comparing Densities
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Physics · L2 · Float or Sink? Comparing DensitiesFlowchart17 objects
Physics · L2 · Snowshoe vs Boot Heel: Same Force, Different Pressure
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Physics · L2 · Snowshoe vs Boot Heel: Same Force, Different PressureFlowchart15 objects
Physics · L2 · Building an Electromagnet
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Physics · L2 · Building an ElectromagnetFlowchart10 objects
Physics · L2 · Is Work Being Done?
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Physics · L2 · Is Work Being Done?