13 responses

1. Jason November 5, 2012 at 3:02 pm

   Cool! interesting facts

2. Matt November 5, 2012 at 3:49 pm

   Very Interesting!

3. Claire November 5, 2012 at 3:57 pm

   That video was super educational 😉

4. halle November 5, 2012 at 4:49 pm

   that was so cool and interesting

5. Kobi November 5, 2012 at 5:56 pm

   That was a good video. I liked the big catapult best.

6. Jason November 5, 2012 at 6:12 pm

   Cool interesting stuff!

7. Abby November 5, 2012 at 6:34 pm

   I like it cool experiment I tried it and I hit a lamp!

8. harrison November 6, 2012 at 4:32 pm

   Awesome, I liked the big lever.

9. Ms. Skakun November 7, 2012 at 1:48 pm

   Thanks for posting the Bill Nye The Science Guy video, Mr. T.

   It helps to see the levers in action.

10. Isaac November 7, 2012 at 1:52 pm

    AWESOME STAR WARS MUSIC AWESOME BIG CATAPULT !!!!!!!!!!!!!!!!!!!!

11. Elijah November 8, 2012 at 7:23 am

    I like the piano getting flung into the air.

12. Megan November 9, 2012 at 7:17 am

    So cool and educational!!!!!!!!!!!!!!!!!!!

13. natalia November 16, 2012 at 7:28 am

    i liked the catapault to and bill is awesome i always love his videos especially the one on valcanos