Teachers, find fun logic puzzles, brain teasers narrative writing activities in printables or virtual for kids on Teachers Pay Teachers. Challenges for hard critical thinking reasoning, whole group, small group classroom upper elementary school, distance learning, or home school. Difficult problem solving brain teasers with answers are easy to print and go. Grid worksheets for 4th grade or 5th. Einstein or early finishers will love it. (Level 4, 5) #TpT #iteachtoo #education #teachers #iteach