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Z-Twist books


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Welcome to the Life of Fred, a quirky young maths genius who will make you look at learning maths in a whole new way. Your kids will laugh their way through learning maths and keep coming back for more.


The Human Face of Chemistry

In a single lecture hour Fred...

  • Finds the weight of a helium atom using ordinary high school chem lab equipment
  • Determines the value of absolute zero (–273o C) using ordinary high school chem lab equipment
  • Creates the periodic table of the elements step-by-step
  • Explains why both Mn 2+ and Mn 3+ exist
  • Supervises student lab experiments
  • Completes a whole year of high school chem

This book covers one year of high-school chemistry


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