Award-winning 112-page printable PDF ebook for PreK starting your students on the road to critical thinking! This fun, colorful book of mind-building riddles introduces young minds to critical thinking and organized analysis. To solve the riddles, students practice: • Identifying Similarities and Differences • Forming/Following Sequences and Patterns • Classifying Objects and Groups • Identifying/Interpreting Analogies • Logic The riddles in this book develop thinking skill