Zabudnite na tatárku, majonézu či kečup: 10 domácich omáčok, ktoré pripravíte za pár minút!
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What makes fireworks colorful? It's all thanks to the luminescence of metals. Find out more with this great graphic from NPR.
Chemistry stoichiometry If my chem teacher had done this, I might have actually liked chemistry
Polyatomic Ions (in a different language, but thankfully, science is universal!)
We love this fun, interactive idea for building simple ionic compounds in the classroom!
Aqueous Acid–Base Equilibriums
Covalent vs ionic bonds
Free printable recycling game for kids. Just print the template, cut the tokens and play! Good for introducing the recycling basics.
This will definitely be useful.