Free for 10 more days
This engaging title introduces readers to the science of light waves. Relatable examples, accessible text, and a creative design challenge help readers discover the properties of light waves and their essential role in seeing our world.
Free for 15 more days
Explores Electricity From The Power Plant To Your Home, To How It Is Made, Circuits, How We Use Electricity, And The Effects Our Changing World And Weather Have On How It Works.
Free for 20 more days
Introduction to structures and buildings.
Free for 1 more day
Talks about the difference between hot and cold and introduces students to instruments that measure temperature, such as a thermometer. It also introduces the terms Fahrenheit and Celcius and what the boiling point and freezing point are.