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The Experimentation Field Book: A Step-by-Step Project Guide $28.00 from $25.39	PlayMonster Science4you - Water Science - Create and Experiment with H2O - Fun, Education Activity for Kids Ages 6+ from $22.69
PlayMonster Science4you — Kaboom-Explosive Science — 14 Explosive Experiments About Chemistry — Fun, Education Activity — for Kids Ages 8+ from $19.99	Doctors From Hell: The Horrific Account of Nazi Experiments on Humans from $12.99
Quasi-Experimentation: A Guide to Design and Analysis (Methodology in the Social Sciences Series) from $41.49	Experimentation Works: The Surprising Power of Business Experiments from $19.24
Medical Apartheid: The Dark History of Medical Experimentation on Black Americans from Colonial Times to the Present from $4.73	Experimentation for Engineers: From A/B testing to Bayesian optimization $47.57 from $33.72
21 Science Experiments for Kids - Science Kit Gift Set - Ages 6-8 from $24.99	Creativity for Kids Magical Mixing DIY Sensory Science Kit - 11 Science Experiments for Kids 6-8, 8-12 from $17.13