Join Prospect Park Alliance for family-friend nature fun. In July, celebrate Brooklyn's only lake by exploring underwater wildlife up close using magnifying glasses. Pond Water Discovery, 10-12 pm: Did you know that an entire community of living insects, plants and animals makes the park's waterbodies their home? Get a closer view with one of our park naturalists. Animal Encounter, 11-12 pm: Get up close with our fascinating collection of water-dwelling creatures like turtles and fish. Learn fun facts about their habitats, adaptations and roles in the ecosystem. Nature on the Go! 12-1 pm: Enjoy a nature walk along Brooklyn's only Lake and help lend a hand to your park by removing litter along the way.