- Bubble ingredients: dish soap, water (tap or distilled), glycerin and/or corn syrup
- (optional enhancers: cornstarch, gelatin, guar gum—teacher choice)
- Measuring cups/spoons, mixing containers, stirrers
- Wand-making materials: sticks/dowels, wire, straws, string/cotton loops, clothespins, weights
- Data sheets/notebooks (tables + observation notes), clipboards (helpful outdoors)
- Timers/stopwatches; simple “size reference” tools (string circles, meter sticks, chalk circles)
- Safety: goggles, aprons, towels, non-slip mats (if needed)
- Posters/chart paper: hypothesis board, variables board, team roles, timeline, event plan
- Event supplies: signage, distribution trays, cleanup materials, feedback slips/cards.
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