Everything you need to know is here; what you need (materials), what to do (method) and what you will discover (observations and conclusions).
Battery Life - Which battery lasts the longest out of four different brands, Duracell, Energizer, Eveready and Rayovac? Includes all the science steps: problem, hypothesis, material, variables, results and conclusions.
The Greenhouse Effect - The gases formed by the burning of fuels such as wood, coal, oil, natural gas and gasoline, have built-up in the atmosphere. Everything you need to know is here; what you need (materials), what to do (method) and what you will discover (observations and conclusions).
Peanut Power - A peanut contains stored energy. Can we use the energy to heat a container of water? Everything you need to know is here; what you need (materials), what to do (method) and what you will discover (observations and conclusions).
Insulation - What materials make the best insulation? Would it be a wool sock, cotton sock, aluminum foil, leaves, plastic foam, down jacket etc.? Everything you need to know is here; what you need (materials), what to do (method) and what you will discover (observations and conclusions).
