5 Things You Need to Know For Feb. 24

1) Mountain Lion Threat awareness class at Powder Valley Conservation Center, 6:30-7:30 p.m. with state Mt. Lion Response Team spokesman, sponsored by the Sunset Hills Police.

2) Crestwood Elementary PRISIM science fair 7 p.m. at the school.

3) Sperreng Middle School and Long Elementary peddle books at Scholastic Book Fairs 7:30 a.m. to 3 p.m., in the libraries.

4) It's opening night for the musical "The Wizard of Oz" by the Lindbergh High School Players, 7 p.m. in the high school auditorium, $7.

5) Today is the 208th anniversary of the U.S. Supreme Court establishing judicial review, meaning the courts may invalidate actions by the legislative and executive branches of U.S. government, and the 143rd anniversary of the first impeachment of a U.S. president, Andrew Johnson, by the House of Representatives, later acquitted by the U.S. Senate.