Publishers Crabtree Roots Plus

Cover for Douglas Bender · Inclined Planes Are Machines (Hardcover Book) (2022)

Inclined Planes Are Machines (2022)

Cover for Douglas Bender · Wedges Are Machines (Hardcover Book) (2022)

Wedges Are Machines (2022)

Cover for Douglas Bender · Wheels and Axles Are Machines (Hardcover Book) (2022)

Wheels and Axles Are Machines (2022)