Roy Doty

An illustrated collection of jokes, riddles, puns and gags.

A collection of jokes, puns, gags, quips, and riddles answering such questions as "Why are you ironing that four-leaf clover?" "Why did the brilliant scientist disconnect his doorbell?"

A summer in Tarrytown, New York, is a lot of fun for ten-year-old Sheila even though her friends make her face up to some self-truths she does not want to admit.

Suggested activities explore how mirrors work and how they demonstrate the properties of light.

Instructions for using readily available materials to make models of machines such as pulleys, windlasses, and water wheels, with suggested experiments to demonstrate their capabilities.

Two children learn the importance of the safety rules applying to swimming and boating.

Presents a selection of games to be played or made with balls and tracks. Illustrates some scientific principles such as gravity, momentum, and kinetic energy.