Reversible and Irreversible Changes

John Dalton - UKS2 Working Scientifically - identifying scientific evidence that has been used to support or refute ideas of arguments

Biography and more on the evidence he used - Here

UKS2 John Dalton Evidence Worksheet - Here

Inquiry in Action

A great site for KS1 and KS2 Chemistry with loads of well planned investigations.


15 min video on irreversible changes

How Stuff Changes here

15 min video on reversible changes

What Stuff Does here


Burning Magnesium

Christmas Tree Fire

What happens if you burn a candle at both ends?

A very silly song about being soluble.

(Sung by kittens)

Downloadable Resources

UKS2 John Dalton Evidence Worksheet - Here