Why Does a Puddle Shrink?
Fourth graders describe the relationship between heat energy, evaporation and condensation of water on Earth. They compare evaporation rates when the back of the hand and an equal area of a paper towel are moistened with the wet swab.
4th Science 3 Views 4 Downloads
Save the Penguins: An Introduction to Thermodynamics and Heat Transfer
Heat things up in your physical science class with this interactive lesson series on thermodynamics. Through a series of class demonstrations and experiments, young scientists learn how heat is transferred through conduction, convention,...
3rd - 8th Science CCSS: Adaptable