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This rocket uses the explosive power of carbon dioxide being released from a baking soda and vinegar reaction
A year's supply of weekly barograph charts
when the inventor and nature-lover Harold von Braunhut came up with the idea of marketing the little critters as a 'biological novelty''
presents the traditional banjo layout of (spirit) thermo
using safe ammonium phosphate crystals
Cabled Digital Max/Min Thermometer Market This rocket uses the explosiveHandy cabled digital thermometer, showing indoor and outdoor temperatures, with memory for highest and lowest readings. Waterproof exterior sensor with 3 m cable, which is usually fitted through a window or door. A popular household tool. Comes with battery. 110 x 70 x 20mm. 50 +70 degrees C range.
