Sensory 2 Colour Step Timer Early Learning The human body is a

The human body is a marvel of evolution

giving them a rewarding sense of achievement

which offers a creative building project with a collectible hypercar model to display

Endless imaginative adventures await with this 5+ LEGO® City Explorer Diving Boat (60377) playset

lamps and steps

Sensory 2 Colour Step Timer Early Learning The human body is aThe Sensory Sensations Large Timer is a calming and mesmerising device suitable for all ages that also demonstrates some basic scientific principles. Each timer contains coloured fluid of different densities. To create the droplets, the liquids inside the timer must be immiscible or mutually insoluble. This means that the coloured liquid won't mix with or dissolve into the other coloured liquid or the clear liquid. Because they don't mix we can