Step-by-step science

Text, activities, and simple experiments explain the science of sound with examples from everyday life.

A simple introduction to space and our exploration of it, including the moon, sun, solar system, comets, meteors, stars, and galaxies.

Simple text, experiments, and activities introduce the scientific concept of color and how it can be found in everyday life.

Describes the parts, pollination, birth, and photosynthesis of flowering plants.

Introduces the scientific concepts of energy and movement by using examples from everyday life.