Mrs. Renz's 4th Grade Class  Redmond, Oregon

 

Science Fair 2008

Students chose their own topic for an inquiry science project.  Afterwards, they shared their projects with the class.  Enjoy!

 

Freezing Water

 

 

Battery Life

 

 

Ice Melting

 

 

Ice Melting

 

Watering Plants

 

Fizzier Pop

 

Ant Food

 

Sound Resistance

 

Dying Carnations

 

Pop Corn Kernels

 

Dissolving

 

Pop and Teeth

 

Ice Melting

 

Ice Melting

 

Grease in Chips

 

Onions Make You Cry

 

Floating an Egg in Salt

 

Gum Loses Mass

 

Onions with No Tears

 

Gum Flavor Lasts Longest

 

Blowing Gum Bubbles

 

Freezing Water

 

Egg Drop Experiment

 

Rabbit Maze

 

 

View fourth grade projects from Tennessee Topic Ideas

Examples of Experiments

Demonstration Examples