Chemie


Elementen set

Bestel
Introduction to the elements with the Element Set. Large enough to examine and safe to handle, these samples provide a fascinating glimpse of the elements your students will not forget and that no textbook or photograph can match. Each element comes with an informative and durable card describing its scientific properties, commercial uses, and other interesting facts. Each set contains one sample of aluminum, bismuth, carbon, copper, iron, silicon, sulfur, tin, and zinc, and one copy of the Chemistry Reference Chart 

Cool blue light kit

Bestel

Learn about chemiluminescence, how fireflies light up and the real quantum leap with this neat chemistry kit. Make a cool blue light appear in the dark. Make a ’dirty penny’ glow, and more!

Features:

  • Creates blue light in the dark, using chemiluminescence
  • Luminol mixture
  • Perborate mixture
  • Copper sulfate
  • Cups
  • Empty vial
  • Pipette
  • Scoops
  • Spoon
  • Stirrers
  • Rack
  • Instructions included

Synthesis of Aspirin Microchemistry Kit

Bestel
Extract salicylic acid from willow tree bark and synthesize acetylsalicylic acid (aspirin) from the extract. Using a simple qualitative test, check for the presence of salicylic acid in your aspirin and commercial aspirin from home. Materials are sufficient for 30 students. Materials needed but not supplied include 15 Chemplates (84-0690), or any other mixing jars. Let op: Inclusief Hazmat transport kosten voor export gevaarlijke stoffen uit USA

CHEM C2000 kit

Kosmos
Bestel

Engelstalige versie, inclusief handleiding.

Wordt niet meer verkocht binnen de EU, dus zeer zeldzaam exemplaar
Doos is open geweest, kompleet, alleen hebben we het plastic bekerglas vervangen door een glazen bekerglas

Deze C2000 is open geweest, inhoud niet gebruikt, behalve de brander die volgens de vorige eigenaar 1x is gebruikt. Borsteltje en bekerglas zijn door ons vervangen.

Fascinating Oscillating Reaction Kit

Bestel
Heeft levertijd (USA)
Make a solution and watch it change from colorless, to amber, to blue, and then back to colorless. Amazingly, the cycle repeats itself again and again! Perform experiments to learn how the reaction works and the chemistry behind the Briggs-Rausher oscillating reaction. No sulfuric acid is required. Materials needed but not included are 3% hydrogen peroxide and water. This kit is for 3 demonstrations only and is NOT the classroom kit from photo !

Goofy Glowing Gel Experiment Kit

Bestel
Make slime and a gel that glow in the dark. The chemistry of polymers, colloids, and phosphorescence are discussed. Recipes for making interesting polymers at home are also included. Complete with instruction booklet and MSDS. Enough materials for one classroom.