This class size version is packed in a plastic shoe-box and contain 5 times the quantity as the individual size enough for 5 stations of 2 to 3 students for 2 to 3 classes. It includes student instructions that may be copied for classroom use.

• Concepts:
  • solutions,
  • reversible chemical reactions,
  • solubility,
  • precipitate,
    indicators,
  • pH,
  • neutralization,
  • acids and bases,
  • titration models,
  • analyze, control of variables
• Turn 3 colorless liquids into red, white and blue.
• Make the colors disappear and reappear.
• Do the famous Disappearing Ink tricks, make test papers.
• Learn about the chemistry behind solutions, precipitates, acid-base reactions and pH.
• Contains: phenolphthalein and thymolphthalein solutions (1 oz), sodium carbonate (1 oz), citric acid (1 oz), calcium chloride (1 oz), pipet, stirrers, spoon, small scoop, cups and instructions. Note: phenolphthalein requires a health warning, but is safe used as directed.
  
  
• These science kits are the most completely thought out and clearly presented kits we have found.
• The kits are all lots of fun and you learn a lot about the concepts you are using.
• They are packed with clear instructions about the activities presented and thoughtfully explain the chemistry concepts behind each experiment.
• All the kits come complete with everything you need (you may need to provide water).
• Individually packaged chemistry projects perfect for project work, after school programs and home schooling.
• Each kit includes several activities and experiments, enough materials for several trials and a booklet with instructions and concepts.
• Ages 9+ with adult supervision