The famous five /

by Chadwick, Eileen
Published 1993

Gear up! : marvelous machine projects /

by Good, Keith
Published 1999

Inventa book of mechanisms /

by Catlin, Dave
Published 1990

Lifting by levers /

by Dunn, Andrew
Published 1991

Making from story : age 5-7 /

by Jones, Ray
Published 1993

Making things /

by Hassall, June, 1939-
Published 1996

Making things /

by Hassall, June, 1939-
Published 1996

Making things work /

by Hassall, June, 1939-
Published 1997

Moving things /

by Walker, Colin, 1934-
Published 1990

Science experiments with simple machines /

by Nankivell-Aston, Sally
Published 2000

Simple machines /

by Pels, Marti
Published 1999

Simple machines /

by Hodge, Deborah
Published 1997

Simple machines /

by Whittle, Fran
Published 1997

What do levers do? /

by Glover, David, 1953 Sept. 4-
Published 1996

What do pulleys and gears do? /

by Glover, David, 1953 Sept. 4-
Published 1996

What do wheels and cranks do? /

by Glover, David, 1953 Sept. 4-
Published 1996

What should I use? : the technology of simple machines /

by Drew, David
Published 1992