$18.99
Footprints Written in Acids and Bases
About
- Use acidic, neutral, and alkaline droppers to apply drops onto each plate.
- Add Phenolphthalein, Methyl Orange, and BTB solutions to each plate and mix them.
- Observe the color change process after mixing.
- Spray the solution onto the cat's pawprints, check if the color changes, and follow them.
- Find the cats that made a mess in the lab!
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$14.99