Photosynthesis lab...very good. 5th grade all the way up to graduate students.
Movies that Help to Teach Science. From Apollo 13 to The Right Stuff, From October Sky to Inherit the Wind, a look at movies that can be used in the classroom (or at home) to give some insight into science and and the real world.
Comet Lovejoy's Long Ion Tail in Taurus | by Amazing Sky Photography