All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Topics  > Biology  > Botany

Project title Effect of moisture on direction of root growth Featured science projectScience project video
Difficulty Level Elementary school
Project page  Click here to view this science project

This science fair project was done to determine if the direction of root growth is affected by the presence of moisture. Green beans were germinated and it was observed if the roots will grow towards the moisture. 

Instructions preview
1. For this science fair project, the independent variable is the watering method used on the 3 pots – watering from the porous cup or watering directly onto the soil. The dependent variable is the direction the roots grow in the soil. This is determined by removing the plants from the soil after 15 days and inspecting how the roots have grown. The constants (control variables) are the size of the pot, the amount of sunlight, room temperature and the amount of water added daily. 2. Fill the3 gardening pots with equal amounts of soil. The porous cups are .....
Search science fair projects Browse science fair projects
Science kits, science lessons, science toys, maths toys, hobby kits, science games and books - these are some of many products that can help give your kid an edge in their science fair projects, and develop a tremendous interest in the study of science. When shopping for a science kit or other supplies, make sure that you carefully review the features and quality of the products. Compare prices by going to several online stores. Read product reviews online or refer to magazines.
Copyright (C) 2020 All Science Fair All Rights Reserved. Site
All Science Fair Projects Homepage