Over the last couple of weeks we have discovered the difference between reversible and irreversible changes.
We made a mixture, then separated the components by magnetism, filtration, sieving and evaporation.

 

 

 

Then we melted chocolate and made it solid again.

We created chemical reactions by mixing bicarbonate of soda. Ask us what was formed during the reaction.

 

In addition, we added vinegar to warm milk. Can you believe we actually made a plastic?!