Kindergarten - 3rd Grade Science Projects Activities : Page 11

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

This science fair project idea investigates how the shape of an object affects drag.

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

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

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

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

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

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

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

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.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

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

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.