Bodach, Vijaya

Simple text and photographs introduce stems, explaining their physical characteristics and functions.

Photographs and simple text describe the principles of motion when objects are pushed, pulled, or moved.

Photographs and simple text describe a number of simple machines and how they work.

Explains why leaves are important for plants and other living things, describes different kinds of leaves, and identifies the parts of a maple tree.

Describes the role seeds play in the life of a plant, the way seeds spread, and seeds people eat, and introduces the parts of a pea plant.

Photographs and simple text describe how to make and use pie graphs.

Simple text and photographs present an introduction to roots and their functions.

Explains how to read a pie graph, presenting several examples involving food, time, and money.

Photographs and simple text describe what pictographs are and how they can be used.

Simple text and photos cover the purposes flowers serve in nature, different kinds of flowers, flowers that people eat, and the parts of a sunflower.