171) Dancing Cornflour

Cornflour, water, food colouring, a speaker, clingfilm. Music by Earth.

170) Comparing Invisible Inks

Different kinds of paper, brushes, crystallising dish, iron sulphate, copper sulphate, ammonium chloride, test tubes, lemon juice, iodine solution, pipette, flter paper, potato starch.

169) A Placard for a Protest

Poster from Greenpeace. Sharpies. A child slightly disappointed that the protest we attended was the sitting and singing kind rather then the marching and shouting kind. Next time....

168) A New Kind of Hand Soap

Wait! It's not what you think! Really.
Soap remnants and coffee grounds, mixed.
For washing and exfoliating hands.
After you....

167) A Water Experiment

Water from tap, water butt, and distilled. Flame, metal spoons. Testing for dissolved substance.

166) A Christmas Cake

Cherry and almond fruit cake, icing sugar, food colouring.

165) Mince Pies

Flour, margarine, water. Vegan mincemeat, made by a friend.