Explains how to use small pictures to show big numbers, and describes how to make and use pictographs to compare numbers quickly.

"This one-of-a-kind infographic guide to all things Buffy blends striking illustrations with a bounty of facts and stats that shed light on just about every aspect of the hit TV series. Full of fun insights and surprising details about the lore, characters, quips, and most legendary episodes, battles, and villains, this refreshing take on the Buffy-verse is guaranteed to delight fans old and new."--Page [4] of cover.

Clouds are powerful agents of global change. They affect the overall temperature of the Earth and play a large role in controlling the planet's long-term climate. With this kit you can help scientists collect data to better understand the different types of clouds, and the effects they have on our Earth's climate. Satellites only see the top of the clouds while you see the bottom. By putting these two vantage points together we get a much more complete...