Angebot Nomad Press (VT)
Artificial Intelligence: Thinking Machines and Smart Robots with Science Activities for Kids (Build It Yourself)
Siehe Angebot
TOOLS OF THE ANCIENT GREEKS: A Kid's Guide to the History & Science of Life in Ancient Greece (Tools of Discovery Series)
Siehe Angebot
Crazy Contraptions: Build Rube Goldberg Machines That Swoop, Spin, Stack, and Swivel: With Hands-On Engineering Activities (Build It Yourself)
Siehe Angebot