Crypto Kids

What it is: Crypto Kids is a website created by the National Security Agency all about creating and breaking codes.  This is a fantastic critical thinking website that also taps into math, linguistics, engineering, and analyzing skills.  I found Crypto Kids while I was hunting for an activity for students to learn more about codes as part of our Treasures reading series.  Crypto Kids turns out to be an excellent site for all elementary classrooms.  Students learn all about cryptology, the National Security Agency, and ciphers.  Students get the chance to meet the characters of Crypto Kids which include: Crypto Cat, Decipher Dog, Rosetta Stone, Slate, Joules, T. Top, and the leader CSS Sam.  Students can play logic games to test out their code breaking skills.  There are three levels of game play beginner, intermediate, and advanced.   As students play games, they will learn Morse Code, complete brainteasers that involve math and logic, create their own cipher machines, crack Yardleygrams and cryptograms, and learn some words in different languages.  Students can then learn more about careers that use cryptograms and code breaking at the National Security Agency.

How to integrate Crypto Kids into the classroom: Crypto Kids is packed full of thinking and logic games and activities, many of which involve mathematical problem solving.  Crypto Kids games and activities are a great way to get your students thinking critically before math class.  Put one of the brain teasers up on the projector connected computer or interactive whiteboard for students to solve as a warm up activity.  Crypto Kids games are short enough that they could be used as a math center activity on classroom computers.  Students can visit the center in pairs or small groups and work on solving cryptograms together.  The Yardleygrams are stories that must be solved, these are fun to solve as a whole class.

Since I was using this site to build background knowledge about codes with my students, we focused on what secret codes were, how they were used, and cracked some codes for practice.  As an extension activity, I had students read the descriptions of the characters on Crypto Kids and write a short story about the character.  These turned out great!  Students have to use the character qualities that are written and craft a story about the character, paying attention to how they think the character would act and what special skills they could use to solve a problem.

Tips: Check out the Teacher/Parent section of the site for some additional resources.

Please leave a comment and share how you are using Crypto Kids in your classroom.

Cyberchase

What it is: Cyberchase is a website aimed at teaching kids that math is everywhere, that everyone can be good at it, and that math can be fun. The Cyberchase website is based on the PBS TV show, teachers can view episode guides, video clips, and character descriptions. The website has two main sections for math enhancement, games and quests. Games include interactive math games and puzzles. Quests are interactive games that allow students to create their own cyber characters and go on cyber quests. Math topics include measurement, patterns, deductive reasoning, saving, spending, budgeting, making hard problems easier, growth by doubling, inverse operations, decimals, negative numbers, combinations, place value, elapsed time, angle measurement, linear measurement, timekeeping, area, volume, bar graphs, equivalent fractions, fractions, data clusters, probability, algebraic thinking, perimeter/area relationship, patterns in music, scale and size, patterns, codes, functions, estimation, counter examples, logic, point of view, using models, 2d and 3d geometry, navigation, symmetry, navigation, proportional thinking, circles, and percents.

How to integrate Cyberchase into the classroom: Cyberchase is an incredible website! With the number of math topics, there is a game to fit every curriculum. The games are fun, interactive and teach critical thinking skills. Students experience math when they use the games and quests. This site really makes math come alive! Use this site to introduce new math concepts (students probably won’t realize that they have learned a new math concept until you dissect it for them afterwards!) The site would also be great to reinforce math concepts that have already be learned. The games and quests make an excellent practice field. Games could be used with the whole class and a projector cart (be ready for a lot of volunteers on this one!) Or individually as a math center or all at once in the computer lab setting.

Tips: Visit the Cyberchase teachers page for lesson plans using the Cyberchase games. This is an outstanding math resource! Even your most resistant math students will love this site!

Please leave a comment and share how you are using Cyberchase in your
classroom.