Pringle Nature Center, 9800 160th Ave., Bristol will be having a Science Saturday: May the Force be With You on Saturday, Aug. 23, from 10-11 a.m. Children in 6th to 9th grade join us for fun experiments. Participants will look at how pulleys and levers work. At the end, participants will use their new knowledge to lift a log. Space is limited so registration is required. Call or register online. General Public $8.