Read and discover more about the world! This series of non-fiction readers provides interesting and educational content, with activities and project work.
A science book about force and motion.
A science book about scientists who coined motion theories
A science book about valuing and caring for our Earth's resources.
Pollution is growing problem around the globe. Used chemicals, old appliances, exhaust fumes, and plastics are just a few of the things that cause pollution on our planet. "Pollution" examines how water, soil, and the atmosphere have become increasingly polluted and the impact that pollution has on people’s health. In the face of these challenges, people and countries have cooperated to clean…
When the Famous Five are having a seaside picnic they spot a lamb in trouble. With no one else on hand to help, it's up to the Five to launch a rescue mission. Will they make it in time?
Cats, we meet feline friends from the tiniest kodkod to the biggest tiger, and find out what makes your neighborhood domestic cats so special. Equipped with teeth, claws, and camouflage to survive everywhere from deserts to mountaintops, how did these ferocious felines make the leap from predators to playmates... and are they even done leaping?