2nd - 4th Grade Engineering and Science Inquiry Activities : Page 16

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Do you think heat can affect a plant's growth rate?

Is it a square or a circle? See if you can trick your friends with this zany science project!

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

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

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

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.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.