Portes Gratuitos em compras superiores a 100€ ( exceptuando mobiliário)

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Regular price €12,71
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Consisting of a chrome-plated brass rod and two balls of elderberry pith suspended by silk thread. Mounted on a plastic base.
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Electrode for studying the electrolytic cell Iron electrode strip.  Used for student electrochemical experiments, very high quality electrodes.  The strip is stamped with identifier. Dimens...
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The anode and cathode electrode are housed in a rubber stopper and can be used in either of the two electrolysis models.
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Electromagnet 4mm connection terminals Features Mounted on an ABS base. Dimensions : 100x75x35 mm
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Demonstration electromagnet, on base 4 mm safety connections. Mounted on a plastic base. Features Copper wire is 23SWG - Diameter (0.61mm) Number of turns = 230 Resistance = 0.8 Ohm ...
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With this interactive and fun kit you will be able to go on an adventure and explore the power of chemical reactions, to generate electricity and discover how a battery works. Includes vinegar, ...
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Gold leaf electroscope Rectangular metal and polyethylene box, with insulating lid and side flap for easy removal. Equipped with 4mm connection terminal. Gold leaf support rod and scale to s...
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Gold leaf electroscope (economical) The Eisco Labs Aluminum Foil Electroscope, for observing polarity through the detection of electrical charge, consists of a conical glass bottle with a bras...
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Elodea, water herb, ts of aquatic stem with primitive bundle
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Regular price €17,42
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Elodea, wm of leaf showing large chloroplasts
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Elodea, ts of leaf showing the simple structure of an aquatic leaf
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Elodea, Canadian aquatic herb, ts of an aquatic root
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Regular price €24,19
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Mouse embryo, sagittal ls of whole specimen
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Chicken, 24 hours, ts with neural cavity, notochord, germ layers
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Regular price €65,60
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Chicken, 28 hours, wc showing heart and blood vessels
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Chicken, 72 hours, ts in the abdominal region
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Regular price €32,80
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Chicken, 72 hours, horizontal ls