Each book introduces a particular simple machine and then explores how it is used in different and increasingly complex gadgets and machines.
This is Book 1 in the What do Simple Machines Do? Series. See all What do Simple Machines Do? books here.
See More Educational: Technology
No one has written a review for 'What do Levers do?'
Why not be the first to share your opinion?
DAVID GLOVER has worked as a research scientist and as a teacher of mathematics and science. He has written best-selling maths and science books and CD-ROMs for all ages, from primary schoolchildren to Open University students. He loves challenging puzzles and problems!
More about David Glover
