Ossicones and oxygen

Yeast and making bread

Kaleidoscope

Play dough traffic lights

Finding conductors with a play dough circuit

Bright and dim play dough lights

Electric play dough

Making a sundial

From picking fruit to eating jam

Traffic lights in a tube

Yoghurt pot plants

How much rain?

Sinking and floating

Colourful celery

Cornflour - solid or liquid?

Making rainbows

Chromatography with felt tips is too difficult and too slow!

Mixing primary colours and using up old food colouring

Colour and chemistry with red cabbage

What are ossicones, and what is this blog about?