4th Grade Engineering and Science Inquiry Resources : Page 8

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea produces varying pitches of sound.

Discover whether a metal will expand under hot water.

In this fun activity, your child will create their very own solar oven to bake s'mores!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

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

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

In this science fair project you will make a model of a cell membrane using very simple material.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea compares biodiversity between drops of water.

This science fair project idea examines which type of insulation holds in the most heat.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

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

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.