breakthrough was a termly resource for teachers published between 1999 and 2001. Each edition highlighted a number of discoveries and inventions and the people who made them. This edition was published in May 2000. Each edition of breakthrough included feature articles and regular items such as profiles of key...

breakthrough was a termly resource for teachers published between 1999 and 2001. Each edition highlighted a number of discoveries and inventions and the people who made them. This edition was published in September 1999. Each edition of breakthrough included feature articles and regular items such as profiles of...

This resource challenges students to design an energy plan for an island so that it can become self-sufficient and to consider not only how but also why they might want to do that. Students must design an energy supply system for the island that does not rely on fossil fuels. As well as making decisions about how...

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With this simulation students can test the pH of everyday liquids such as coffee, spit, and soap to determine whether each is acidic, basic, or neutral. They can also investigate how adding more of a liquid or diluting with water affects pH. Sample learning outcomes include:

• Determine if a solution is...