How it works (Rourke Educational Media)

Addresses the four factors that make it possible for an airplane to fly, weight, lift, thrust, and drag, and details what each of these things means to maintain the safety of the passengers.

Did you know the microwave oven was actually invented by mistake? That mistake led to the technology that has made cooking faster, more convenient, and more popular than conventional cooking. This book addresses the differences between a standard oven and a microwave oven. So, pop in a snack, set the timer, and in a few seconds you'll be ready to enjoy! This book will allow students to plan and conduct an investigation to determine the effect of placing...