Elementary School Science Projects Activities : Page 20

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

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Gather some friends for a bubbly soda taste test do determine calories' role in your favorite drinks.

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

Do you think heat can affect a plant's growth rate?

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.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

Determine if gender affects the ability to identify different smells.

This science research project challenges students to think of more effective lobster farming methods.

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

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

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

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.