Ward, Alan

1932

• Magnets and electricity
• Experimenting with batteries, bulbs, and wires
• Experimenting with Energy
• Experimenting with light and illusions
• Experimenting with magnetism
• Experimenting with nature study
• Experimenting with science about yourself
• Experimenting with sound
• Experimenting with surface tension and bubbles
• Flight and floating
• Forces and energy
• Machines at work