Brain Teasers provides ways to exercise and develop brain power! Each page stands alone and can be used as a quick and easy filler activity. The pages can be distributed to students as individual worksheets or made into transparencies for presentation to the entire class at once. The book is divided into sections so the teacher can find activities related to a subject being taught or to a particular student's needs. The activities are especially useful in helping students develop: logic and other critical thinking skills, creative thinking skills, research skills, spelling skills, general vocabulary skills, general knowledge skills. Books 1 - 3 are for lower to middle primary and books 4 - 7 are for upper primary and lower secondary.