Looking at the world through via Google Earth offers striking images of the diversity of our planet and the impact that humans have had on it. Today's entry is a puzzle -- part 2 in a series (part 1 here), this time offering multiple choices. We're challenging you to figure out where in the world each of the images below is taken. North is not always up in these pictures, and, apart from a bit of contrast, they are unaltered images provided by Google and its mapping partners. So I invite you to have a look at the images below, make your guesses, and see your score at the end. Good luck!

Get the Math is a super website designed to provide teachers and students with Algebra-based mathematics challenges. Get the Math tries to put the challenges in the context of the "real world" scenarios of fashion design, video game design, and music production.

Boom Writer blends creative writing and social media technology to provide a competitive writing platform that is integrated into the national education curriculum. The goal is to give schools a platform for a more engaging creative writing process, give teachers a tool that focuses their students on creative writing techniques and all the students have fun in the process. With a slick and easy to use interface, Boom Writer is a worth while tool for writing in the classroom.

Draw Island is a free online tool for creating drawings and simple GIF animations. Draw Island offers you your choice of four canvas sizes on which you can draw. Draw Island offers two canvas sizes for creating simple GIF animations. To use Draw Island just head to the site and select a drawing tool. You can draw free hand (or should I say free mouse?) or select pre-defined shapes to use in your images. When you're done drawing just click the save button to download your drawing or animation

Odosketch is a free online sketchpad that, like many similar sites, provides a blank canvas on which you can create drawings from scratch. You can save your work to a free Odosketch account, share it online, or download it. Odosketch's niche appears to be creating drawings with "charcoal pencil" effects. Odosketch is well suited to use on touch screen computers and interactive whiteboards

Crayola's online drawing canvas provides students with a blank canvas on which they can draw using virtual markers, crayons, pencils, and paints. Drawings cannot be saved online, but they can be printed. Pre-K Teachers looking for coloring pages can create their own or have students create their own using Crayola's Create & Color tool. Create & Color provides templates for creating custom coloring pages. You can pick a background template and modify it by adding speech bubbles and pictures. Coloring pages cannot be saved online, but they can be printed.