Let op de levertijd van de artikelen op deze pagina, de meeste kits zijn nieuw en worden bij de fabrikant besteld.
Experimenteren op micro niveauEen compleet programma met experimenten op micro schaal voor biologie, scheikunde en natuurkunde.
Meer dan honderd experimenten op micro schaal:-Chemisch evenwicht, -Zuren en basen, -Reaktiesnelheid, -Stoichiometrie, -Reakties van metalen, -Enthalpie verandering, -Elementen uit groep 7, reakties, -Industriele verontreiniging, -Oplosbaarheid van sulfaten in water, -Reduktie van Koperoxide, -Zink/Koper accu, -Verbindingen, zuivere stoffen en megsels, -Maken van zuurstof en waterstof, -Organische chemie. En nog veel meer.Let op! Chemicalien niet bijgeleverd, deze zitten in een los te leveren chemicalien kit.
Voor het scheiden van kleurmengsels en identificatie van bestanddelen door vergelijking met standaardkleuren.Demonstratie met behulp van een kleine gelbox van 9x6cm. De banden doorlopen bij gebruik van 5 batterijen (9V) de gel in 40 minuten.
Inhoud kit voor 3 proeven: -1 gel-box met 2 aansluitkabels -1 speciaal pipet met uitwisselbare punten -1 speciaal kam -carbonvezelfolie voor elektroden -agarose kant-en-klaar gel -TBE buffer -6 verschillende kleurstofoplossingen voor analyse
Smaaktest: -zoute, zoete, zure en bittere oplossingen -schaaltjes, wattenstaafjes
Reuktest: -diverse oliën en parfums -inhalatoren
Huidzintuigen: -borsteltjes, naaldjes, stiften voor koude- en warmtezin
Zien:-kaartjes voor bepaling blinde vlek -reflexen
De kit wordt geleverd met uitvoerige tekst en doos van 45x50cm.
Scope of delivery
Study the action and nature of enzymes as catalysts while performing five experiments. Using experimental controls and variables, students observe the action of amylase on starch, invertase on sucrose, and pepsin on protein. Examine the rate of enzyme-catalyzed reactions and use changes in solution color and pH as indicators of chemical change.
Esters are organic chemicals frequently used in flavorings and perfumes. They are produced by reacting carboxylic acids with alcohols. The following esters can be prepared with this kit: ethyl acetate (fruit-like odor), amyl acetate (banana aroma), methyl salicylate (oil of wintergreen), octyl acetate (orange aroma), butyl acetate (nail polish remover). Materials are sufficient for 24 students.Let op: Inclusief Hazmat export kosten USA (100 Dollar)
Learn the fundamentals of liquid-liquid extraction in a fun and engaging way. Extract caffeine from tea, calculate the efficiency of the extraction and compare the concentration of caffeine in tea with the concentration of caffeine in a variety of beverages. Materials are sufficient for 30 students .
Let op: inclusief Hazmat export kosten uit USA (100 Dollar),
It's the grossest, most revolting, science kit out there!Grow your own friendly germs and fuzzy molds. Mix up a batch of coagulating fake blood. Even make a stinky intestine. Learn the scienc behind unmentionable bodily functions while doing some truly nasty experiments.Answers to these questions and more:
What's really in your teeth?What makes you pass gas?Why do your feet really stink?Learn what creatures actually live on you.Make a super gross fake snot.Contents: Petri dishes, magnifier, cotton swabs, gelatin, sugar, baking yeast, guar gum, sodium tetraborate, valerian root powder, red food coloring, rubber balloon, plastic zipper lock bag, science instruction guide.
Investigate metals and salts in electrochemical experiments with a 9-volt battery (not included). Learn for yourself how chemistry goes far beyond textbooks and laboratories, to explain occurrences that happen around us every day. The 32-page, full-color experiment manual gives simple instructions for setting up and performing each experiment, and then clear explanations of what happened and why.
This kit is ideal for children who are interested in chemistry but who are not yet ready for a more advanced chemistry set. It serves as an excellent introduction to the other kits in our CHEM line. Ages 8 and up.
Inhalt:Zahlreiche Chemikalien, 2 Messbecher mit Deckel, Trichter, Siedestab, 2 Tropfpipetten, spitzes Glasrohr, Winkelrohr, Doppellöffel, 5 Probiergläser, Probierglasständer, Schutzbrille, Anleitungsbuch und weitere Teile
- Wieso wachsen in einer Salzlösung Kristalle?- Warum malt Wasser bunte Bilder?- Weshalb sprudelt es im Mineralwasser?Dies und vieles mehr erforschen junge Chemiker mit diesem Einsteiger-Kasten.An gefahrlosen Experimenten lernen sie spielerisch alltägliche Produkte von der chemischen Seite kennen.
Inhalt:Reagenzgläser, Doppellöffel, Pipette, Petrischale, Trichter, Filterpapier, Lupe, Messbecher, pH-Indikatorstäbchen, Luftballon, Döschen mit Deckellöffel, Gießform für Reagenzglasständer, Gips, Trinkhalm, Gummistopfen, Etikettenbogen
Perfect for the young scientist. This kit's an introduction to the wonders of scientific exploration through the medium of color. It incorporates three of the basic skills recommended that young children learn (measure, observe, classify.) Using their own "lab" children will make colored water and use a color wheel to make even more colors. They will grow colored crystals and make them into a rainbow tube. They will grow colored snow and garbled marbles from small beads and then sort them by color using the sorting/mixing tray
Includes: Slime Goo, Worm Goo, slime activator, worm activator, true color tablets, growing body parts, petri disch and lid, nutrient agar, cotton swab, clear cup, mixing cups, superabsorbent crystals, specimen jar, instructions.
Includes: Ultra-Violet Ink, Glowing Powder, Giant Test Tube, Glue, Cross-Linking Agent, Measuring Cups, Portable UV Light, Stirring Stick, Glow-in-the-Dark Pet Squid, Frozen Shadow Paper, Soda Bottle, Activity Guide.
Includes: Bag, test tube rack, giant plastic test tubes with lids, Insta-Snow powder, magic sand, energy beads, superabsorbent crystals, true color tablets, water gel lids and instructions.
Includes: Bag, Giant Test Tubes, test tube rack, Worm Goo and activator, true color tablets, special bubble solution, disappearing ink, bouncing ball powder and mold, and instructions.
Kit includes: giant test tube rack, five giant test tubes, baking soda, citric acid, pH chart,colored paper, pH indicator powder, measuring cup, scoop, pipettes, safety goggles, instructions and storage bag.
Kit includes: balloons, yellow ring, hex nuts, plastic bottle, washers, ball bearings and marbles, chenille stem, popsicle stick, salt, nails, block of wood, torque machine, rattleback, printed cards, instructions and storage back.
Anleitungsbuch mit 96 Seiten
Inhalt:Chemikalien, Laborgeräte, Glühbirnen, Draht, Magnete, Mikroskop, Teleskop, Becherlupe, Schlauch, Trichter, Farbfolien, Stanzbögen, Anleitungsbuch und weiteres Material
met Duitse handleiding
Inhalt:Chemikalien, Laborgeräte, Messbecher, Pinzette, Spritzen, Glühbirnen, Draht, Magnete, Schlauch, Trichter, Farbfolien, Stanzbögen, Gips, Anleitungsheft und weitere Teile
Inhalt:16 verschiedene Chemikalien. Reichhaltige Laborausstattung: Messbecher, Spiritusbrenner, Probierglasständer, Probiergläser, Schutzbrille etc., Anleitungsbuch