Kindergarten - 3rd Grade Science Projects Activities : Page 7

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

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

This science fair project idea explores whether white light can be separated into different colors.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Test your friends to find out if you can replicate the placebo effect's incredible results.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

Test whether plants can grow without sunlight and water.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

This science fair project idea explores how length affects the weight a bridge can hold.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

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

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

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.