Activities | Chemistry and Biotechnology

Colourful slimes

Material:

Plastic cup, beaker, volumetric flask, spatula, squirt bottle, dropper bottle

Reagents:

Water, baking soda, food colouring

Preparation:

1-Pour approximately 5 ml of glue in a plastic cup.

2-Add 4 ml of water and 2-3 drops of food colouring, mixing well.

3-Add 1 ml of the sodium borate solution.

4-Blend well until it gets some consistency.

5-Pour the excess liquid out and.... it's ready. You can have fun with it.

Activity instructors: Isabel Silva, Sofia Duarte (Lab.EQ)