𝐆𝐢𝐚𝐧𝐭 𝐌𝐚𝐜𝐡𝐢𝐧𝐞𝐬

✅Author: Seymour Simon, 32 trang, bìa cứng có bìa áo, tình trạng tốt.
✅Bulldozers tear huge rocks from the ground. Tower cranes life heavy loads on bridges and in shipyards. Dig into GIANT MACHINES to learn more about these and many other powerful tools!