Member for
4 ปี 3 เดือนAge: 8-12
Level: Grade 4
Language: English
(en)
ไอดี: 161746
06/05/2020
Country code: ES
Country: Spain
Main content: Machines (2011910)
From worksheet author:
Worksheet about: tructures, types of machines( simple or complex), source of energy, lever, pulley, and inclined plane.
Other contents:
Structures
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![TEST Machines TEST Machines](/sites/default/files/styles/worksheet/public/def_files/2020/5/6/5061817256105/5061817256105001.jpg?itok=wYjhGB8a)
![TEST Machines TEST Machines](/sites/default/files/styles/worksheet/public/def_files/2020/5/6/5061817256105/5061817256105002.jpg?itok=h9Zb4v_b)
![TEST Machines TEST Machines](/sites/default/files/styles/worksheet/public/def_files/2020/5/6/5061817256105/5061817256105003.jpg?itok=nqDrsw7_)