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Make sourdough bread...and learn some colonial history and modern science in the process!

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

In this experiment we will be determining whether birds prefer certain colors of seed.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

Examine the effect of pressure on carbonation in soda.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Explore if planting seeds in a certain direction will affect how fast it germinates.

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.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

In this experiment you will replicate the mummification process by making a hot dog mummy.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.