Showing posts with label explosion. Show all posts
Showing posts with label explosion. Show all posts

Thursday, March 21, 2013

Coleman's Camp - Weekly Journal Entry: 3/4/2013

Week of 3-4: This week it was time for the Thursday group to revisit and re-explore a previous Coleman's Camp session, dry ice!  They took their previous investigations of dry ice and were able to replicate experiments and manipulate the variables they now understand.  They could vary the temperature of the water, use the liquid dish soap more sparingly, and knew how to get the empty 35mm film canisters to explode with maximum force!  Everyone had certain attributes of dry ice they wanted to focus on, and we took many photographs of their results.  The Saturday group created bases, lairs, jet backpacks, and other buildings from basic cardboard boxes.  We learned how to utilize our creativity and imagination to take boxes and transform them into accessories for the types of toys each kid plays with at home.  Some wanted a car bay for storing Hot Wheels; others wanted a Batman type base for action figures.  We worked to primarily use the boxes and any pieces cut from them to make doors, windows, ceiling pieces, walls, walkways, etc.  We then used a glue gun and paint to finish off the boxes.  My son Beckett brought in toys from our van and kids were able to test out their creations in imaginative play.


Wednesday, March 20, 2013

Coleman's Camp - Weekly Journal Enrty: 2/4/2013

Week of 2-4: This week it was the Thursday group students who were able to experiment with dry-ice.  They observed sublimation in action, created the eerie fog with warm water, and created many bizarre and alarming sounds with different types of metal items pressed against the dry-ice.  We discussed the hazards of dry-ice inhalation as well as the effects of rapid and extreme freezing of human skin when in direct contact with the sub-zero material.  The kids were especially excited by the use of 36mm film canisters that, when filled with dry-ice and capped, would build pressure as the dry-ice sublimated until the lid would explode off, usually hitting the ceiling.  I am sure the library patrons were alarmed at any screams they could overhear, it was amazing!  We also mixed in dish detergent and created dry-ice bubbles that looked like ever-expanding masses of brains or worms.  When grabbed or picked up and squeezed, the bubbles would burst leaving small clouds, a peculiar effect.  The Saturday group created Valentine's Day cards for parents, practicing brainstorming, reflective and authentic writing, rough draft correction and editing, and then writing the final nice copy.  The kids assembled a foam dog and added unique details.  The notes to their parents told of their favorite activities to do with their family.  The finished products looked fantastic!



Coleman's Camp - Weekly Journal Entry: 12/17/2012

Week of 12-17: Using microscopes and examining prepared slides of insects, spores, and blood!  Kids removed hair, saliva, skin, blood (thanks Emma and her scab!), boogers (no sharing!), and finger/toe nails.  Learning parts of microscope, how to prepare a slide, and how to determine which pieces of one's body are ok to remove.  Kids in the Saturday session also had time to begin exploring electrical circuits, wiring, and the ability to blow out small light bulbs with too much power.  I gave every student a large and small microscope - please let me know if your child did not receive his or hers, I have extras.  Kids also took extra small microscopes for brothers, sisters, neighbors, cousins, and/or friends.