2 1 40 A New True Book Vera R. Webster Additional Author mixed material 9.78479E+11 chicago childrens press, 1982 cover_science-experiments-a-new-true-book-20241021142452.jpg A New True Book Vera R. Webster Additional Author mixed material 9.83478E+13 Chichago childrens press, 1982 cover_plant_experiments_a_new_true_book-31084845.jpg