exothermic experiment

[rell]

Hi its late thursday afternoon and my brain is not working.
Does anybody have an easy exothermic reaction experiment
Thanks
Rell

[Kathy]

Lighting a match is the easiest one I know.

[sunray18]

Calcium in water

[Jazz]

Vinegar and steel wool Exo
Yeast hydrogen peroxide exo (messy)
Copper oxide+ water
Water + acid (or base)
Water + anhydrous copper sulfate (or any anhydrous salt)
Water + calcium chloride
Bicarb + calcium chloride

[rae]

Magnesium and HCl

[lada]

NaOH pellets in water

[rell]

Thankyou everyone
Rell