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and garden all at once for example
digital readout - not precise but within a degree of true
ideal for junior as an into to rocketry and chemistry
you rotate the axes to locate your position and season
Great fun and achievement for 5-10 year olds
Wide standard Test Tube 150x20 Labware and garden all at once150 mm tall by 20 mm wide standard lab test tubes, rimmed, toughened glass suitable for most uses but not boiling. A workhorse test tube the go to one for most lab (and decorating ) jobs.
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