Allelopathic substances work like herbicides, preventing the germination and growth of the seedlings of competing plant species. The research aspect of this science fair project is to compare the natu ...
This project examines the influence of the phase of the moon on moisture capillarity in garden soil. The goal is to have the student test a hypothesis about seed germination and the phases of the moon ...
Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder.It is an educational content by education.com.By clicking ...
Determine whether plants will grow if they are watered with various liquids.The purpose of this experiment is to find out whether plants really need water to grow or whether they just need to be kept ...
ObjectiveYoung children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.Research QuestionsCan you identify the four basic tastes: swee ...
When it’s hot outside, people drink more water to make up for all the water they sweat out through perspiration. So what do plants do to make up for the water lost through transpiration? Plants need w ...
Water is important for all living things. All living things contain water. Water is stored in cells.Like the human body, the carrot’s cells are filled with water.Water can be removed from living thing ...
Greywater, also spelled gray water, is considered wastewater by most people. However, it’s beginning to be treated and used as fresh water around the world in places dealing with growing populations b ...
Find out whether plants can survive being frozen.The purpose of this experiment is to expose plants to freezing temperatures at various stages of their development. The plants will then be evaluated a ...
What critters live in the messy, muddy layers just above the soil? Make some mulch and go on a critter-catching expedition in your own garden.What creatures take up residence in a layer of sheet mulch ...