Page 58 - Science and Technology Std 3

FOR ONLINE USE ONLY
DO NOT DUPLICATE

Chapter Five

FOR ONLINE USE ONLY

Tools for simplifying work

People use different tools to perform various tasks everyday.
Some tasks are simple while others are hard. In this chapter, you
will learn about tools that simplify work and how to use and
take care of them. Tools that simplify work are called machines.

Tools that simplify work

Look at the following pictures and study the tools used to

simplify work.

(a) (b) (c)

Sewing machine Spanner Nail cutter

(d) (e) (f)

Hammer Cart Scissors

Figure 1 Tools used to simplify work

51

PROPERTY OF UNITED REPUBLIC OF TANZANIA GOVERNMENT
Ministry of Education, Science and Technology
Science and Technology 3.indd 51 03/08/2019 11:02