All Science Fair Projects

Over 1000 FREE Science Fair Project Ideas!

Project title Bacteria on chopping boardsFeatured science projectScience project video
Difficulty Level Middle school
Project page  Click here to view this science project

This science fair project was done to ascertain the amount of bacteria on chopping boards. The science project experiment involved using wooden and plastic chopping boards. 

Instructions preview
1. For this science fair project, the independent variable is the type of chopping board and the method of cleaning the chopping board. The dependent variable is the size of the bacteria colony in the petri dish. This is determined by measuring the size of the bacteria growth using a ruler. The constants (control variables) are room temperature, the amount of sunlight and the ingredients in the petri dish. 2. The 8 petri dishes that are prepared using the agar are stored in a refrigerator. The petri dishes are brought to room temperature before the start of the science .....
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