Your budding meteorologists will be excited to learn what makes a sunny day in this informative book.

Your budding meteorologists will be excited to learn where the wind comes from in this informative book.

After the hypothesis has been formed, the experiment completed, and the information collected and recorded in a project journal, the scientist must explain the results. Step-by-step, learn how to construct a clear and understandable explanation.

Not every collected fact is relevant. Learn the skill of sorting and evaluating which information will help others understand the experiment's results. Then learn how to outline, summarize, and combine facts in charts and graphs.

The collection of data is a key step in the scientific process. Learn the importance of research, how to find sources for information, and how to evaluate data and make sure it is accurate.

Many amazing discoveries began with a simple question: Why? A hypothesis is the backbone of scientific method. Learn how to form one and then narrow it down through research. Learn how to prove or disprove it through testing.

Reporting conclusions is the final step in the scientific process and this title provides the tools to write a clear report. The five Ws are explained. Learn that there are several ways to report conclusions including written paper, oral presentation, and science fair display.

Discover what scientists must keep in mind as they figure out what they will need to prove a hypothesis - from materials, to the steps of the experiment, to tracking the results.

Clear, introductory vocabulary and bold photographs will introduce readers to the design and history of choppers and the culture of their riders.

Clear, introductory vocabulary and bold photographs will introduce readers to the design and history of cool bikes and the culture of their riders.

Clear, introductory vocabulary and bold photographs will introduce readers to the design and history of cool bikes and the culture of their riders.

Clear, introductory vocabulary and bold photographs will introduce readers to the design and history of dirt bikes and the culture of their riders.