The September Daily Dendrite Challenge is a paperless, digital resource that includes a variety of brain-teasers, logical thinking questions, problem-solving challenges, riddles, and critical thinking activities for primary learners. There is a challenge for every day of the month! The September Daily Dendrite Challenge has a back to school theme! It includes challenges that feature school supplies, back to school events, apples, school rules and routines, shapes, the classroom, math, word work,