what's up in science? :
Hoehn, Robert G.
what's up in science? : puzzles and problem-science activities to build science literacy Grades 6-10 / Robert G. Hoehn - San Francisco, California : Jossey-Bass, 2004. - xiv, 232 p. ; ill. : 28 cm.
9780787970003
Science -- Study and teaching (Middle school) -- Activity programs.
Science -- Problems, exercises, etc.
507 / HOE
what's up in science? : puzzles and problem-science activities to build science literacy Grades 6-10 / Robert G. Hoehn - San Francisco, California : Jossey-Bass, 2004. - xiv, 232 p. ; ill. : 28 cm.
9780787970003
Science -- Study and teaching (Middle school) -- Activity programs.
Science -- Problems, exercises, etc.
507 / HOE