Are you sitting in a quiet space away from distractions?
Do you have all the equipment you need?
A selection of different size bottles (washing-up or sports drink bottles with nozzles work best), different lengths of tubing, syringes of diffeent sizes (5 ml, 10 ml and 20 ml) and balloons.
Risk assessment required - may contain allergens
Risk assessment required - equipment
Adult supervision required
Optional