In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

Demonstrate and describe acid-base reactions of baking soda and baking powder by making pancakes.

This science fair project idea explores substances that cause a bubble to last longer.

There is debate about whether chalkboards or whiteboards are better. This experiment explores which leads to better retention of visually-displayed information.

Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.

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

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

This science fair project idea provides evidence that air is everywhere and takes up space.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Free science fair project idea that examines cheating in school-age children. Project involves a task in which children are tested on various tasks.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

This science fair project idea explores discover whether there are any patterns or trends in the memories between different genders.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Explore whether pianists have the tendency to type faster than non-pianists.

Evaluate if people are more influenced by video or audio advertising.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.