Watch the neon green liquid ooze drip down in a zig zag pattern.
When you flip it over the blue gel drips down to spin the wheel.
An entertaining toy for all ages, everyone will find themselves entranced in watching it.
Size: 4cm x 5cm x 12cm
Glass hand boiler that demonstrates Charles's Law; that describes how gases tend to expand when heated. A modern statement of Charles's law is: When the pressure on a sample of a dry gas is held constant, the Kelvin temperature and the volume will be in direct proportion.
The liquid inside boils from the heat of human touch and expands forcing it upwards...
Be bold, be proud and wear the rainbow socks with pride.
One size fits all
Made from 80% cotton, 17% nylon and 3% elastane
Care instructions: Warm machine wash, tumble dry low, do not bleach
Note: Price is for one pair of socks only
21 day self help program in a handy ticket box.Do you want to help someone break a bad habit? This is a great gift to help someone achieve their goal in 21 days, especially with a little help from DOIY's 21 Days to Stop ticket box and bracelet set. According to Dr Maxwell Maltz, who wrote the 1960 self-help book, Pyscho Cybernetics, it takes a minimum of...
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