Biology for every kid: 101 easy experiments that really work: [exciting ideas, projects, and activities for schools, science fairs, and just plain fun]

VanCleave, Janice P. 1990. Biology for every kid: 101 easy experiments that really work: [exciting ideas, projects, and activities for schools, science fairs, and just plain fun]! New York, NY [u.a.]: Jossey-Bass, A Wiley Imprint.