Elementary School Science Projects Activities : Page 21

In this experiment, kids will see if pruning tomato plants makes them more fruitful and learn about the factors that contribute to a plant's fruit production.

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

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

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

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

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

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

Is it a square or a circle? See if you can trick your friends with this zany science project!

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

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

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

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

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

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

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

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

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

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

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

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

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

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

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

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

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