Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

The objective of this experiment is to evaluate the effects of acid rain on plants.

Free science fair project idea that examines the ergonomics of your environment. Redesign your living space to be better suited to your lifestyle.

Create a habitat for a butterfly right in your own backyard, and build your first grader's science knowledge while you're at it.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Help your child learn about animal classification with this fun and delicious activity.

This science fair project idea determines which flower lasts the longest.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Illustrate the idea of light refraction with this exciting and mystifying experiment.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

This experiment uses a voice recorder to monitor the progression of a message in the telephone game as it deviates from the original.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Challenge your learner to design and build a city of their own in this creative engineering activity.

In this science fair project, students make their own rain gauge to measure rainfall.

High school students recreate Michael Faraday's experiment in this cool science fair project that induces current in a coil of wire.

Which battery lasts the longest? In this science fair project, kids will test popular brand name batteries like Duracell and Energizer against generic brands.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.