Grades 4-8. Drop in. Is it poison? Use the tools you have to uncover what is poison and what is safe. Get prepared for outdoor fun and learn to spot the signs of danger. Take a walk through the stacks (first floor near the video games) to learn about a new STEM topic. Available all month long. These activities are designed for grades 4-8. Patrons of all ages may enjoy the activity, but younger children must have adult supervision.