The Engagement Effect: Cultivating Experiences that Ignite Connection, Build Trust, and Inspire Action Autor Steve Spangler 7 oct 2025 Hardback Preț: 163.31 lei 3-5 săpt.
Smithsonian 10-Minute Science Experiments Autor Steve Spangler 15 oct 2019 Paperback Preț: 105.48 lei 3-5 săpt.
Steve Spangler's Super-Cool Science Experiments for Kids Autor Steve Spangler 24 aug 2021 Paperback Preț: 101.20 lei 3-5 săpt.
Steve Spangler's Mind-Blowing Science Experiments for Kids and Their Families Autor Steve Spangler 27 sep 2022 Paperback Preț: 101.73 lei 3-5 săpt.