"Gr. 3-6...Simple and direct experiments requiring a minimum of materials and expense....Helpful offering."--Booklist. "Appealing...safe."--SLJ. "Nearly a hundred simple science demonstrations that use common household materials....Even the more experienced readers will probably find something new....Recommended."--Science Books & Films. 128 pages, 115 b/w illus., 5 3/8 x 8 1/4.
