Robert Gardner guides the reader to make his/her own laboratory with simple materials and household substances. Then it is time to start experimenting. Does mass change when water freezes? What is the source of the gas in a seltzer tablet? Great ideas for science fair projects are included.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.