Clear cups (one for each experiment) Small handful of gravel (e.g., from a fish/shark tank) 5 Sugar cubes Recording Sheets (for noting observations) Prepare the Experiment: Fill each clear cup with a small handful of gravel and 5 sugar cubes. Shake the Cup: Cover the...
Shiny rocks (or cheap decorative rocks from Walmart) Sandpaper (one piece for each group or rotation) Recording Sheets (for noting observations) Bags (for putting away used rocks) Prepare the Experiment: Provide each group with a shiny rock (or decorative rock) and a...
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