Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

Do different types of oil mix or stack? Find out in this science fair project idea!

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Determine if gender affects the ability to identify different smells.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Hunt for natureâs treasure, the many different products made by trees!

This science fair project idea explores the different properties & interactions of sugar molecules.

This science fair project idea explores the different properties of matter.

This science project teaches students to classify different shapes of leaves.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

This science fair project idea produces sounds by creating vibrations using different objects.

Learn how different types of soil affect how animal tracks form in this experiment!

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea explores whether white light can be separated into different colors.

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

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Science fair project that determines whether mass and weight are the same or different.

The objective of this science project is to determine the length of time for different seeds to germinate.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

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

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

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.

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