Master Skills Thinking Skills for students in grade 4 is the perfect workbook to help children achieve mastery of the critical thinking skills necessary to succeed in school!Designed by educational experts, specifically for children in grade 4, this essential workbook teaches children basic critical thinking concepts and skills and then offers a variety of activities for skill-and-drill practice. Skills covered include: vocabulary, main idea, fact and opinion, dictionary skills, and library skills! Its 128 pages feature challenging lesson content with real-life applications, easy-to-understand directions, and a complete answer key.The Master Skills series has drawn national acclaim for its vivid illustrations, challenging lesson content and real-life applications. It spans grades K through 6 in six key subject areas: reading comprehension, English, math, reading, spelling & writing, and thinking skills. It is the perfect workbook series to teach children learning fundamentals. Read Less