发表于2024-12-12
Biology Experiments for Children 2024 pdf epub mobi 电子书
图书标签:
Cells, using a microscope, plant life, animals; 77 experiments involve growing protozoa, bacteria, building a terrarium, growing seeds in a sponge, studying spider web formation, similar material. About half the experiments require a microscope. Over 100 illustrations
Biology Experiments for Children 2024 pdf epub mobi 电子书