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Reciprocal

The word reciprocal can have different meanings:

  • In mathematics, the reciprocal of a number is its multiplicative inverse, i.e. the number such that their product yield the number .
  • In navigation a reciprocal bearing is the bearing that will take you in the reverse direction to that of the original bearing.
  • In the humanities and social sciences, an interaction between actors is said to be reciprocal when each action or favour given by one party is matched by another in return.
  • See also the principle of reciprocity in international negotiations .
03-10-2013 05:06:04
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Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.

Start by looking for your science kit review or science toy review. Compare prices but remember, Price $ is not everything. Quality does matter.
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