2nd - 7th Grade Engineering and Science Inquiry Resources : Page 20

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

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

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

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

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This science project teaches students to classify different shapes of leaves.

This project explores ways to prevent static electrical shocks.

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Learn whether writing things down really makes things easier to remember.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

This science fair project examines how seeds hitchhike on animals and clothing.

This project examines whether playing music during class helps students learn or if it distracts students from learning.