All booklets are complete, in very good condition, in a card box, 1960s
Suitable for grades 5-8, basic facts and principles explained, illustrated
All softcover, 14.7 x 21.1 cm, 60-64 pages, photographs and illustrations
All have clear white pages and clear printing, defect and blemish free
All outline the history and development of the subjects with the facts.
1. SOUND AND HEARING - vibration, detection, music, frequencies, waves, hearing range and beyond, how we hear.
2. ELECTRICITY - magnets, static and friction, induction, current, AC and DC, conductors & insulators, motors
3. MAN IN SPACE - the need, astronauts, success and failure, equipment, training.
4. SPACE EXPLORATION USA - missiles, rockets, space ships, the launch, orbits, the moon shot
5. THE UNIVERSE - Nature of Universe, astronomy, stars, planets, comets, pulsars
Please provide telephone number with reply
Toronto address, Finch Ave and Yonge St, near Finch subway station
