![Simple Machines: Screw](https://data.thuvientienganh.com/images/244/simple-machines-screw.jpg)
Thư Viện Tiếng Anh
Thư viện tài liệu tiếng Anh miễn phí
Subject: Science
![Simple Machines: Screw](https://data.thuvientienganh.com/images/244/simple-machines-screw.jpg)
![Wheel and Axle](https://data.thuvientienganh.com/images/244/wheel-and-axle.jpg)
Wheel and Axle
![Simple Machines: Pulley](https://data.thuvientienganh.com/images/244/simple-machines-pulley.jpg)
Simple Machines: Pulley
![Compost Fun Page](https://data.thuvientienganh.com/images/244/compost-fun-page.jpg)
Compost Fun Page
![Compost Quiz](https://data.thuvientienganh.com/images/244/compost-quiz.jpg)
Compost Quiz
![What is Compost?](https://data.thuvientienganh.com/images/244/what-is-compost.jpg)
What is Compost?
![Weathering Pictures](https://data.thuvientienganh.com/images/244/weathering-pictures.jpg)
Weathering Pictures
![What is Temperature?](https://data.thuvientienganh.com/images/244/what-is-temperature.jpg)
What is Temperature?
![Simple Machines Word Search](https://data.thuvientienganh.com/images/244/simple-machines-word-search.jpg)
Simple Machines Word Search
![Making Compost](https://data.thuvientienganh.com/images/244/making-compost.jpg)
Making Compost
![Simple Machines Scavenger Hunt](https://data.thuvientienganh.com/images/244/simple-machines-scavenger-hunt.jpg)
Simple Machines Scavenger Hunt
![Make Your Own Compost](https://data.thuvientienganh.com/images/244/make-your-own-compost.jpg)
Make Your Own Compost
![Rube Goldberg Machines](https://data.thuvientienganh.com/images/244/rube-goldberg-machines.jpg)
Rube Goldberg Machines
![Compound Machines](https://data.thuvientienganh.com/images/244/compound-machines.jpg)
Compound Machines
![Find the Simple Machines](https://data.thuvientienganh.com/images/244/find-simple-machines.jpg)
Find the Simple Machines
![Inclined Plane](https://data.thuvientienganh.com/images/244/inclined-plane.jpg)
Inclined Plane
![Simple Machines: Lever](https://data.thuvientienganh.com/images/244/simple-machines-lever.jpg)
Simple Machines: Lever
![Your Brain](https://data.thuvientienganh.com/images/244/your-brain.jpg)