Engineering and Science Inquiry Activities : Page 10

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project idea explores substances that cause a bubble to last longer.

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

In this experiment you will replicate the mummification process by making a hot dog mummy.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

Discover which method for odor removal words the best for stifling refrigerator odors.

In this activity your child will create their very own marble maze!

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Learn about the factors that influence group conformity.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

This science fair project idea investigates how color affects temperature.

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

This science fair project idea identifies trees using a dichotomous key.

Make an edible play dough with your child to help her develop her sensory and motor skills.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.