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产品资源与支持

科学与技术套装

转到产品界面

搭建手册

Early Simple Machines Building Instructions

Pinwheel

ESM-BI-Pinwheel.jpg

Spinning Tops

ESM-BI-Spinningtops.jpg

Seesaw

ESM-BI-Seesaw.jpg

Raft

ESM-BI-Raft.jpg

Car Launcher

ESM-BI-Car_launcher.jpg

Measuring Car

ESM-BI-Measuring_car.jpg

Ice Hockey Player

ESM-BI-Icehockey.jpg

Sam's New Dog

ESM-BI-Samsnewdog.jpg