Kay Manolis

This series explores the many systems at work in the human body. This volume includes The Circulatory System, The Digestive System, and The Muscular System.

How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young listeners find the answers to these questions as they learn about basic physical science concepts. This volume includes Density, Gravity, and Moon.

What are simple machines? Young learners find out about the six simple machines in this series. This volume includes Screws, Wedges, and Wheels and Axels.

How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young listeners find the answers to these questions as they learn about basic physical science concepts. This volume includes Electricity, Energy, Light, and Magnetism.

How do sound and light travel? What are the different forms of energy? How do we see different colors? In this series, young listeners find the answers to these questions as they learn about basic physical science concepts. This volume includes Matter, Sound, and Temperature.

What are simple machines? Young learners find out about the six simple machines in this series. This volume includes Levers, Pulleys, and Ramps.

How does blood circulate throughout your body? How does your brain make your body move? This series explores the many systems at work in the human body. This volume includes The Nervous System, The Respiratory System, and The Skeletal System.