This book introduces readers to the science behind aviation. Students learn about the four forces of flight: gravity, lift, drag, and thrust. Vivid photographs and easy-to-read text aid comprehension
This book introduces readers to the science behind cloud formation. Students learn about evaporation and condensation and about clouds’ place in the water cycle. Vivid photographs and easy-to-read tex
This book introduces readers to the science behind rainbows. Students learn about the different wavelengths of light and the bending of light through prisms. Vivid photographs and easy-to-read text ai
This book introduces readers to the science behind migration. Students learn about the hunger and nesting factors that motivate birds to fly south for the winter and north for the summer. Vivid photog
This book introduces readers to the science behind animal adaptations. Students learn about how camels’ humps help them store food and remain cool in the hot desert. Vivid photographs and easy-to-read
This book introduces readers to the science behind spider webs. Students learn about the uses of spider silk and the different purposes of different kinds of webs. Vivid photographs and easy-to-read t
This book introduces readers to the science behind salt water. Students learn about erosion and evaporation, two processes that contribute to the ocean’s salinity. Vivid photographs and easy-to-read t
This book introduces readers to the science behind the sky. Students learn about the makeup of the atmosphere and the different wavelengths of light. Vivid photographs and easy-to-read text aid compre
This book introduces readers to the developing technology of 3-D printers, including a wide range of examples and a look to the technology’s future. Vivid photographs and easy-to-read text aid compreh
This book introduces readers to the developing technology of electric cars, including a look at the technology’s future. Vivid photographs and easy-to-read text aid comprehension for early readers. Fe
