☰ Contents · Technology

A simple moving car

Lessons 18 · 1 lessons · O‘. O. Tohirov, I. Karimov, M. M. Maksimova. Technology (Texnologiya), textbook for Grade 8 of general secondary schools. Ilm Ziyo, Tashkent, 2019
Answers are for parents and teachers.
1
Make a materials list for the car model (with sizes and amounts).
2
A 1 cm motor pulley and 5 cm axle pulley: how many times slower does the axle turn?
3
Think of one way to move the car without a motor and draw it.
4
Write a safe way of cutting a plastic bottle in 4 points.