
Building Thinking Skills. From the Critical Thinking Company - these processes help students develop superior thinking and communication skills that lead to deeper content learning in all subjects |

Mind Benders. From the Critical Thinking Company. Engaging deductive thinking activities that develop the logic, reading comprehension and mental organization skills vital to achieving high grades and top test scores in all subjects. |

Critical Thinking Workbooks. From The Critical Thinking Company. These workbooks teach students to think logically, present well-developed arguments and see through unsupported arguments. |

Punctuation Puzzlers Series. From the Critical Thinking Company. Improves students' skills in punctuation, grammar, usageand reading comprehension. |

Word Roots Series. From the Critical Thinking Company. Teaches Latin and Greek prefixes, roots and suffixes - the building blocks of English to improve spelling, vocabulary and reading comprehension. |

Editor-in-Chief. From the Critical Thinking Company. Students become world class editors as they identify and correct errors in grammar, mechanics, and usage in short, high interest stories. |

Mathematical Reasoning Series. From the Critical Thinking Company. Bridges the gap between computation and mathematical reasoning for higher grades and top test scores! |

Science Detective. From the Critical Thinking Company. Prepares students for more advanced science courses and assessments measuring reasoning, reading comprehension and writing in science. |

Math Detective. From the Critical Thinking Company. Prepares students for more advanced math courses and assessments that measure reasoning, reading comprehension and writing in math. |

Organizing Thinking. From the Critical Thinking Company. Improves content learning as it develops critical thinking and effective learning strategies. |

Reading Detective. From the Critical Thinking Company. Develops the analysis, synthesis and vocabulary skills that are required for exceptional reading comprehension. |

Scratch Your Brain. From the Critical Thinking Company. These fun activities boost students' math competence and prepares them for assessments and algebraic thinking. |

Spelling DooRiddles. Spelling DooRiddles, by the Critical Thinking Company, develops both the visual and phonetic aspects of spelling and vocabulary. |

Language Smarts. This fun, mind building series teaches standards-based language arts and develops critical thinking skills. Language Smarts can serve as a core curriculum for language arts or as a supplemental resource. |

What Would You Do?. Give your children the opportunity to apply their moral values to real-life moral dilemmas. These problems are wonderful family discussion problems that develop critical thinking skills and explore character-building issues! |

Language Mechanic Workbook. The Language Mechanic is an effective, comprehensive program that uses fun examples and logical reasons to eliminate the confusion students often feel while learning the rules of language mechanics. |

Dr. DooRiddles. From the Critical Thinkikng Company, DooRiddles are a fun way to strengthen your child's spelling, vocabulary, and reading! |

Developing Critical Thinking Through Science. No-cost, easy-to-use activities teach physical science and develop scientific thinking! |
Critical Thinking Software Games. In this category, you'll find excellent critical thinking and analogies games for all ages including Memory Challenge! ThinkAnalogy! & Get Me Out of Here! |
Critical & Creative Thinking Series. This series, published by Evan Moor, keeps students engaged while they practice important thinking skills! |