Engineering and Science Inquiry Activities : Page 32

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Discover which battery composition (type) lasts the longest.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

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

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

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

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

This experiment investigates if small changes in your diet can alter your basal body temperature.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Check out this cool science fair project idea to explore the relationship between pulse rate and blood pressure in healthy people.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

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

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.