4th - 7th Grade Science Projects Activities : Page 15

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science fair project examines how seeds hitchhike on animals and clothing.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Demonstrate how to tell the age of an egg without having to crack it open.

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

Construct and experiment with a periscope using reflected light rays to gather an image.

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

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Learn whether writing things down really makes things easier to remember.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This experiment tests which gender is better at catching how a magician performs his tricks.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.