Earth Day is on Sunday April 22. Need some ideas for Earth Day activities? The STEM Activity Clearinghouse is a great resource as is Star_Net. Summer Reading 2018: Libraries Rock! The Collaborative Summer Library Program’s Summer Reading theme is Libraries Rock! Listen to sounds of our Earth and beyond through Soundcloud.com. Sounds of Nature (Bird Calls) Spooky Sounds from Across the Solar System Relaxing Rain and Loud Thunder Howler Monkeys in Belize Birdsongs of Australia Find the sounds that make you rock out to science!