MACHINES: SIMPLE AND COMPLEX (VIDEO - EXPLANATION)

Here you have the explanation about simple and complex machines (pages 82, 83 and 84).

COMPLEX MACHINES: QUIZLET

Here you have the ACTIVITIES ABOUT COMPLEX MACHINES WITH QUIZLET.

MACHINES: QUIZLET

Here you have the ACTIVITIES WITH QUIZLET ABOUT MACHINES AND SIMPLE MACHINES..

MACHINES: AUDIO

Here is the audio about Machines (summary of page 82).

And this is the audio about Simple and Complex machines (summary of pages 83 and 84).

MACHINES (simple and complex): SUMMARY

Here you have the summary about Machines: simple and complex (pages 82, 83 and 84).