P066 - Making bath bombs
![Teaching Ideas Teaching Ideas](/images/ideas.png)
An activity where children observe a non-reversible reactions leading to a change of a material.
more..
![children pressing bath bomb](/dbImages/Thumbnail/patting-bath-bomb.jpg)
P161 - Bottle rocket
![Teaching Ideas Teaching Ideas](/images/ideas.png)
An activity where children make a medium size rocket powered by vinegar and bicarbonate of soda, which they can watch being launched by an adult.
more..
![Bottle rocket launching](/dbImages/Thumbnail/P161-Bottle-rocket.jpg)
P080 - Fire writing
![Teaching Ideas Teaching Ideas](/images/ideas.png)
A practical activity where children write and reveal hidden messages using food and fire.
more..
![Boys revealing hidden message](/dbImages/Thumbnail/Revealilng-writing.jpg)