Webster, Vera R

Includes brief discussions and experiments about force and motion, gravity, magnets, energy and motion, wheels, pulleys, and gears.

Presents ten experiments involving heat, wind, air, and water, which demonstrate how these elements are related to weather.

Introduces the seed, that part of a plant which contains the beginning of a seedling and enough food to start its growth.

Includes ten experiments involving heat, wind, air, and water which demonstrate how these elements are related to weather.

Includes brief discussions and experiments about force and motion, gravity, magnets, energy and motion, wheels, pulleys, and gears.

A basic introduction to plants with simple discussions of algae, fungi, roots, stems, leaves, flowers, and seeds, and including pertinent experiments.