Opening the shelf…
Opening the shelf…
Book dossier
by Sian Smith
Simple text and photographs describe levers and pivots, exploring what they are, and how they are used toys and play equipment. Suggested level: junior.
Put Levers to the Test
Sally M. Walker
How It Works
Angela Royston
How do you lift a lion?
Wells, Robert E.
Levers (Early Bird Physics)
Sally M. Walker
Levers (Useful Machines)
Chris Oxlade
Making Machines with Levers
Chris Oxlade
Simple Experiments with Levers
Chris Oxlade
How Can I Experiment With...?
David Armentrout
Fred Flintstone's adventures with levers
Mark Weakland