Tuesday, February 18, 2014

Catapult!!!

For our second scientific experiment, we designed a catapult to launch a ping pong ball and cotton ball.  
As scientists, we asked the question - Which would travel farther?  
Again, we wrote up our materials and procedure page, make a hypothesis, and conduct the experiment 
three times - recording our results each time. 


   After our conclusions were published and discussed, we asked the question...

                                                                 Time to get to work!

2 comments:

Melanie Holtsman said...

Those look like some engaged learners! I can't wait to read their final lab reports! Loving this informational unit!

Suzanne said...

This is a series of lessons that the students will never forget!