This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

In this science fair project, students examine how temperature affects sugar transport within a plant.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Can cells be frozen? This science fair project provides information to answer this question.