What happens when we cool a liquid? What is temperature? What causes condensation? Read 'Cooling' to learn about the different ways we can cool materials and how materials can change as they cool. Find out about the freezing points of different materials, how we can reduce the temperature of materials, and what we can do to prevent cooling.
In cartoon format, uses aliens to explain the science of energy--Provided by publisher.
A science book about matter in all it's forms.
This Rookie Read-About Science book introducess young readers to matter. Colorful photos and simple text encourage children to read on their own as they learn that matter is everywhere and that solids, liquids, and gases are kind of matter.
You will discover: how to change the shape of a solid; what the hardest natural solid is; how chocolate is made
Anak-anak melakukan eksplorasi empat unsur tradisional dari alam: air, api, udara, dan tanah. Mereka belajar bagaimana masing-masing unsur memainkan peranan yang sangat penting di alam dan aktivitas manusia. Di bagian akhir, ada bagian Panduan untuk Orangtua yang bisa dipakai oleh orangtua untuk mengajari anak-anak.