Many people (especially those with gall bladder insufficiency, or who have had their gall bladder removed) have difficulty digesting fats and oils. This is because they lack the bile salts needed for ...
Determine which sunglass lens type and/or tints and coatings gives the best sun protection by absorbingultraviolet (UV) light.Use a UV-Detector to determine the intensity of ultraviolet light that is ...
Weathering is a set of physical, chemical and biological processes that alter the physical and chemical state of rocks and soil at or near the Earth’s surface.Chemical weatheringis the process by whic ...
A robot is a machine that gathers data about its environment with a sensor and uses that information to follow instructions to perform a task. The sensor sends information in the form of electronic si ...
In this science fair project,construct batteriesfrom various fruits and testthem to see which one will producethe most electric current. Then, determine if it would be practical to use fruit as a natu ...
In this project, measure the rate of growth of a bean seed or young plant placed in a superabsorbent crystal medium to that of a simular plant placed in soil. These crystals canstore water in the soil ...
AAA, AA, C, D batteries all are rated at 1.5 volts but besides the difference in physical size theamount of electric current they produce is also different. In this project the four battery types will ...
Sodium polyacrylate is a superabsorbent polymer primarily used as an absorbent for water and aqueous solutions in baby diapers, adult incontinence products, feminine hygiene products, and similar appl ...