Encourage a hands-on approach to science for students who wish to create their own projects for science classes or science fairs.Build a microscope using commonly found household materials, hatch brine shrimp, or separate the pigments in autumn leaves. The world of nature is at your fingertips with these intriguing projects
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.