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Elephant Toothpaste Phenomenon Lab: Catalysts & Reaction Rates + CER + Key
Your students have definitely seen Elephant Toothpaste before… but this time they’ll ask the question that matters: “What is actually happening—and why does it happen so fast?” 🧪✨ This NGSS phenomenon-based lab turns the classic Elephant Toothpaste demo into a full investigation on catalysts and reaction rates with a strong Notice/Wonder hook, data collection, analysis, and a CER conclusion (Claim–Evidence–Reasoning). It’s the perfect unit introduction for chemical reactions, catalysts/
4th - 9th
Chemistry, General Science
NGSS
MS-PS1-2
, MS-PS1-6
Also included in: Phenomenon-Based Science Lab Bundle (6 NGSS Units) CER + Teacher Keys
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