01360pam a2200325 a 4500 26401 26401 3449883 20170204104413.0 921022s1993 nyua j b 001 0 eng 92021116 0531110907 (lib. bdg.) 0531156710 (pbk.) lcac Q164 .G315 1993 Gardner, Robert, 1929- Challenging science experiments Robert Gardner's challenging science experiments / by Robert Gardner. New York : F. Watts, c1993. 174 p. : ill. ; 24 cm. Includes bibliographical references (p. 171) and index. Presents easy-to-prepare scientific experiments that demonstrate principles of physics, chemistry, astronomy, and biology. Science Experiments Juvenile literature. Science Experiments. Experiments. Challenging science experiments. lcc BOOKS 0 0 lcc 0 0 MUC MUC GEN 2017-02-04 Donation(BFA) 0 Q164 .G315 1993 34091 2017-02-04 2017-02-04 BOOKS