Upptäckar Byrån

A slideshow carbo-loaded with information on how pneumatic potato cannons work, converting potential energy to kinetic energy.

Author: NHMFL
Keywords: pneumatic potato cannon launcher pressure potential energy kinetic
Added: April 17, 2009, 9:12 am

Background information on Hesss Law and one example problem

Author: kcchem
Keywords: Thermochemistry
Added: April 17, 2009, 7:37 am

Fourth grade students at M. E. Small Elementary School share their complete circuit models.

Author: bevburton
Keywords: circuit
Added: April 17, 2009, 7:35 am

Fourth Grade Students at M. E. Small Elementary share models of complete circuits.

Author: bevburton
Keywords: circuits
Added: April 17, 2009, 6:58 am

baby chicks Delaney

Author: lorenzini
Keywords: baby chicks Delaney
Added: April 16, 2009, 4:14 pm

Magnetic Poles

Author: woodside_physics
Keywords: magnet poles
Added: April 16, 2009, 4:06 pm

Magnetic poles

Author: woodside_physics
Keywords: magnet poles
Added: April 16, 2009, 3:54 pm

Hesss Law example problems

Author: kcchem
Keywords: Hesss Law Thermochemistry
Added: April 16, 2009, 3:50 pm

We mixed water, aluminum foil, and Red Devil lye in a test tube to produce hydrogen gas. It was collected in a balloon and held over a candle flame.

Author: thebonuspointband
Keywords: hydrogen balloon Ashley Kizer Bonus Point Band
Added: April 16, 2009, 3:43 pm

Complete Circuit Models by Fourth Grade Students at M. E. Small Elementary School

Author: bevburton
Keywords: Circuit
Added: April 16, 2009, 3:27 pm